It depends on your barrel. It does not come with a required handguard, although a variety of other manufactured handguards are compatible. The pantheon arms dolos takedown mc handguard kit enables owners of rifles equipped with the company's dolos takedown kit to easily swap handguards, bringing a new level of versatility and customization to their system. And then the Dolos take-down system from Pantheon Arms enables you to detach the barrel/handguard assembly from the upper receiver in seconds with just a 30 twist of the handguard. Unique-ARs now offers handguards that are compatible with the Pantheon Arms Dolos Takedown System. I really like the idea of this kit, as I own a Ruger PC Charger (sane concept) and absolutely love it. Intl. ECCPP 2pcs 1.25" 6x139.7mm Wheel Spacers Hubcentric 6 lug 6x5.5 to 6x5.5 106mm CB Fits for Tacoma for Tundra for Sequoia Wheel Spacers for FJ Cruiser for 4 Runner with 12x1.5. This is a procedure that can be carried out in seconds. So I could could swap between any of those just knowing the dope change on that particular barrel. If you have a long enough chamber area on the barrel, you can use this adapter to make it work: https://www.opticsplanet.com/pantheon-arms-barrel-stop-for-dolos-equipped-ar-15.html however if you don't have a long enough chamber, it will not work. Seekins M-LOK Accessory Picatinny Rail Section MLOK . It comes down to ammo, gas flow and a whole lot of physics. Care should be taken when the gas tube is inserted into the weapons upper receiver. We do hope that our review of the Pantheon Arms Dolos AR-15 Take-Down Kit has clearly explained what is on offer. You can install it and twenty minutes later you can decide to take it off. YHM Smooth SeriesInstalling this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it is assembled.To add an additional barrel setup for caliber changes, etc., you will need to purchase an additional Dolos Standard Lock Collar. . Will this work with a unique AR handguard that is dolos compatible? Small package The Dolos enables you to pack any AR into a very small package. Lets start by taking a look at Pantheon Arms. Below is the owner's personal set up in .458 Socom and .375 Socom. receipt, and we'll cover the cost of return shipping. CARBINE TUBE HANDGUARD ASSY. Take care to protect the gas tube when your barrel is separated from the rifle. Basically once an AR upper and barrel are configured for the takedown kit its a matter of pushing a button and rotating the handguard. Very impressed with product. XTS .300 AAC Blackout 16.5" Assembled AR-15 Upper Receiver w/o BCG, Glock OEM Slim Firing Pin Assembly 9mm 17/19 Gen 5, Tactical Kinetics 9mm Threaded Black Nitride Barrel for Glock 26, 3CR Tactical Slide Completion Kit with Recoil Rod for Glock 19/23, Build-Your-Own Complete Slide for Glock 19 Gen 3, Iron Sight Cut Black Nitride Slide with Rear Serrations for Glock 19, 3CR Tactical Slide Completion Kit with Recoil Rod for Glock 17/22, Build-Your-Own Complete Slide for Glock 22 Gen 3, Build-Your-Own Complete Slide for Glock 23 Gen 3, Complete AR-15 Pistol Kit - 11.5" 5.56 Barrel - M-lok Rail - SBA Brace, on Regular Maintenance of Your Glock Pistol, States with Magazine Restrictions on Capacity, Common Troubleshooting Tips for Polymer80/80% Pistol Builds, Anderson 8.75 Slotted Free Float Tube Assembly, Anderson 6.83 Dimpled Free Float Tube Assembly, Anderson 6.83 Dimpled Free Float Handguard. I searched all over youtube and forums seeing if anyone had anything to say bad about this. PANTHEON ARMS. Having an account with OpticsPlanet.com makes writing questions and answers even better! First they could have kept the tube as I had to modify the Hell out of it to get it to work, not designed to work with the Dolos at all as the set screws had to be cut just to go in. With multiple Dolos kits you can change calibers or barrel lengths in seconds. I really wanted this to work. $189.99 On sale: $169.95 In Stock. Compatible handguards: Rock River Arms DLX Series; Rock River Arms NM TRO . Once installed, it also offers repeatable zero every time your firearm is re-assembled. we'll get back to thisSecond the hand guard lock collar it didn't dawn on me until I started attaching the hand guard on. And I am not gun guy I just play one on Tee Bee.. installed about six months ago. Able to have a single platform with the ability to change barrels in seconds. MSRP: $89.99 $69.99 Sale. The DOLOS Takedown Kit allows for quick separation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. To see a list of compatible handguards available from other manufacturers,click here. Get an AR-15 bolt for each barrel you plan on using. Be careful when inserting the gas tube into the upper receiver. The Dolos is a rapid deployment and takedown system (RDTS) for the AR15. Diamond Series. The spec, I believe, is somewhere between 35 and 80 foot-pounds of torque for a standard barrel nut. $229.95 On sale: $219.95 In Stock. BCM is another manufacturer we would not recommend for use with a take-down system for the same reasons. This system enables any standard AR to be stored and carri. Handguard Options. 05-04-18, 14:02 #2. 9AM-5PM CT Sat-Sun (Chat & Email Only). The Dolos is classed as an RDTS (Rapid Deployment and Takedown System) for your AR-15. We will cover exactly who Pantheon Arms are and why their products are so worthy of recognition. Dolos was the Greek god of trickery, craftiness, guile, and cunning deception. Unique-ARs now offers handguards that are compatible with the Pantheon Arms Dolos Takedown System.
Makes a great covert carry companion when combined with the LAW Tactical folding stock.
Functionally tested at range at 10 yards and 25 yards using Aimpoint H2 red dot. Pantheon Arms MC 6.5 inch handguard To add an additional barrel setup for caliber changes, etc., you will need to purchase an additional Dolos Lock Collar. He fills up his time by writing as well as doing a lot of volunteering work for local charities. Sale. Midwest Industries GEN2 MCTAR 17G2 AR15 CARBINE Quad Rail Handguard Piston Compatible DROP IN BLACK, OD GREEN OR FDE OPTIONS (4) Sale. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); If you want to be among the first to know when we release new content, your best bet is to sign up via email: Well keep the emails to a minimum and we will never sell or give your information to a third party. We are both CNC programmer/machinist and shooting enthusiasts. Discreet carry of full size rifle in small laptop bags, backpacks, and bags. For ease of . but when the handguard doesn't line up after several function tests I don't want to take the change of a catastrophic failure. $53.99. I will probably remove it and just be out $200.00. However, it is possible to purchase a combination unit ofthe takedown system and handguard from Pantheon Arms. Handguard CompatibilityCheck out our Prometheus kits which include a handguard of our own design along with our Dolos take-down system . Users then only need to twist the barrel assembly on and off. Fax: +1-866-534-3097 Theres only two exceptions to that. Handguard is m-lok compatible measures 6.5 inches long does not include dolos tri-lug assembly the pantheon arms dolos . I had to for this product. In reference to "gunsmith" Daniel's review, this product has nothing to do with headspace. 2) The Prometheus SC consists of the Dolos take-down system as well as our SC, carbine length handguard. Steve Roddel, Pantheon Arms: Our philosophy is that longer barrels are more effective, and the Dolos divides the rifle in half for storage, carry and concealment. I would not recommend this to anyone who has to rely on their weapon for anything other than a range toy or only if you're a tactically armed circus bear who has to have the coolest new hoobie doobie on your rifle. We want to ensure that making a return is as easy and hassle-free as possible! I spent what is a lot of money for me on an accessory, but now I'm embarrassed to have spent money on this. With the Dolos, you only need about 25 foot pounds of torque to lock the barrel to the upper receiver. At first it looks like random camouflage but upon closer inspection you can see the numbers 458 and 375 on their respective barrel assembly hanguards. Maybe I got a lemon. I had to tighten it once after breaking it down multiple times. (Some may require modification), Discreet carry of full size rifle in small laptop bags, backpacks, and bags, When you want to legally carry or transport a rifle without fear of harrassment, intimidation or arrest. It will. Steve Roddel, Pantheon Arms: I was the founder of Huntertown Arms, which was a silencer manufacturer. The system is designed to work with the supplied 7" carbine length handguard or the threads are now compatible with YHM railed handguards. Learn how your comment data is processed. Do not allow your bolt carrier group to slam home when your rifle is not fully assembled. . Dolos enables discreet, concealed carry and rapid deployment of any Milspec AR15, extending the capability of any AR15 through its detachable barrel technology. asked on January 27, 2021, namor, Shipping Update: Orders shipping 24-48 hours from checkout Dismiss. contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses. Its a non-destructive install, so were not asking you to drill holes in barrelsor cut rings or anything like that. Frequently Asked Questions & Expert Answers on Pantheon Arms Barrel Stop for Dolos Equipped AR-15 from OpticsPlanet. Even if it went on easy the definite fail is that you cannot use the YHM anti-rotation screw that come with the hand guard. I now have a folding, and removable barrel setup with 223 and 300blkout . He now spends most of his time at home in Michigan with his wife Nicola and their two bull terriers, Iggy and Joey. This is the current Dolos Standard Lock Collar, the same product that Pantheon Arms presently offers. These blockages can rapidly be cleared through the ease of barrel removal. Browse by & Length Hide Filters Show Filters Length Carbine (1) Mini (1) Rifle (1) Sort By: Quick view. 2021 by Pantheon Arms. The standard lock collar can be found by searching the site for DOLOSLC. If you want to use one of our handguards, you save a few bucks by ordering the handguard kit versus buying the lock collar and handguard separately. DetailsThe Dolos (Greek god of deception) System is a revolutionary new product that allows the user to quickly remove their barrel, or change calibers in seconds, on their AR15 rifle or pistol with no tools. Choosing and installing this take-down kit means discretion really is yours. Steve Roddel, Pantheon Arms: Our philosophy is that longer barrels are more effective, and the Dolos divides the rifle in half for storage, carry and concealment. : 100020993 PANTHEON ARMS LLC AR-15 DOLOS TAKEDOWN KIT Mfr Part: DOLOS 852948004530 The DOLOS Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Installing this kit on an existing AR15 or new build will allow you to drastically decrease the footprint of your AR rifle or pistol for efficient storage or discreet transport, with a repeatable zero each time it is assembled. Meaning the Dolos would absolutely mimic installing a fixed barrel. asked on January 14, 2021. will the dolos fit on a savage msr 15 recon? For a listing of our Brownells Europe representatives. Steve Roddel, Pantheon Arms: Some of the restrictions that we have are based on our requirement that the Dolos absolutely mimic the assembly of a standard rifle, with the sole exception of that two-piece barrel nut. It also means that shooters will not suffer from loss of firepower capability. System works with standard AR-15 gas tubes and . Then there is a secondary anti-rotation lock on the Dolos that prevents it from backing off unless you want to remove the barrel. Will this work with 9mm setups? 223 QRB Lets Talk About Hand Guards. "Hey that looks like a rifle case!" Paired with our Deadfoot Folder allows a remarkably compact setup. YHM has a few lines that are compatible and Unique-AR will do any of their handguards in Dolos compatible. all I found were cool reviews about how easy it is to install and blah blahFirst watch out for the female lock collar it may not fit onto your upper. Item worked as advertised. The standard lock collar can be found by searching the site for DOLOSLC. The Pantheon Arms Prometheus MC Takedown Kit adds an enhanced level of flexibility and compactness to any AR-15 system, thanks to the ability of the system to quickly and easily detach a rifle barrel and handguard and reattach it with no loss in zero. To make the shopping experience with Brownells better, we have a number of representatives in Europe. Most quality upper receiver manufacturers are able to achieve that angle. These are new in the box. The rails and handguards listed below are compatible with the standard (1.850-30TPI) Dolos/Prometheus lock collar. To reinstall the barrel, insert it into the receiver and twist the handguard. Learn More. PANTHEON ARMS DOLOS QUICK DETACH BARREL AR15 SYSTEM AR-15 Takedown Kit. Handguards made specifically for ease of mounting and alignment with a Dolos equipped build. They have a complete list of compatible handguards on their website. The Dolos is a rapid deployment and takedown system (RDTS) for the AR15. Handguard is M-LOK compatible. Or carry an AR-15 in a handy little pouch and deploy it within seconds. I want it to work. Steve Roddel, Pantheon Arms: Thats correct. Check out our Dolos take-down system and the Prometheus kits that include a handguard. Put simply, because it offers real firepower in an instant. Thats typically Yankee Hill, some of the DPMS, theres a couple of Midwest IndustriesBrigand, Rock River, Unique-ARs, and then we have a few offerings ourselves. Works with standard AR-15 gas tubes and gas blocks. We dont change any of the interfacesso the barrel extension mates up to the upper receiver, the pin goes into the notch, the gas tube goes down to its same location in the upper receiver. Pantheon Arms Dolos Lock Collar . I think you may have talked me into buying one just to feed my curiosity. The Dolos is a very straightforward kit. 1) Add the 6.5" DOLOS MLOK with 7 sides M-LOK and a full length picatinny rail designed especially for the Dolos takedown system. asked on January 20, 2020, Rudy, PANTHEON ARMS DOLOS TAKE-DOWN KIT FOR AR-15 . Do not allow your bolt carrier group to slam home when your rifle is not fully assembled. Heres four to become familiar with: Shooters need to ensure the lock collar is attached to the tri-lug securely. This is achievable thanks to the companys detachable barrel technology. $55.50. Threaded 1.850"-30TPI. The kit is made from highly durable material. I never do reviews good or bad. Most of that is necessarythe high end of that torque is necessary because there is a torque lock holding that barrel nut onto the upper receiver. Email: sales@opticsplanet.com, 9AM-7PM CT Mon-Fri I say that because the very first rifle that was ever made was a take-down rifle. Once installed, user simply has to retract the bolt, insert the handguard, barrel & kit onto the upper receiver, turn the system 1/3 of a turn and you have an assembled upper receiver. Let the author know with a 5 star rating! If youd like to add a question without creating an account, you can proceed with filling out the fields on this form. However, there are some standard practices you should follow. We are sorry that this post was not useful for you! This takedown kit is constructed using 6061 and 7075 aluminum as well as hardened 400 series and 17-4 stainless steel material. PANTHEON ARMS DOLOS TAKE-DOWN SYSTEM. Well save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded. Once completed, ease of concealed carry and/or rapid weapon use is yours. GET Your Pantheon Arms Dolos Take-Down Kit HERE. What weve effectively done is weve created a two-piece barrel nut. If for any Costs and specifications of this quality, easy to use takedown kit can be found by clickingPantheon Arms Dolos Take-Down Kit For AR-15. The Pantheon Arms Dolos Take-Down AR15 Kit is constructed using 6061 and 7075 Aluminum and hardened 400 series and 17-4 stainless steel. Our support page has a complete list of compatible handguards. 0. Rifle RRA NM CMP TRO Rails. The majority of people who cant get the Dolos put together correctly or it wont stay locked upthat ends up being the issue, so we recommend that people use quality parts, which they should do anyway. Check out our Prometheus kitswhich include a handguard of our own design along with our Dolos take-down system . The site owner may have set restrictions that prevent you from accessing the site. This currently consists of five different models, all of which include handguards. The system is designed to work with the supplied 7 inch carbine length handguard and is also compatible with Yankee Hill Machine railed handguards. So, youre crushing two threads together and thats how youre locking the parts up. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. the handguard DOES not repeat position with confidence. Kits simply attaches to your pre-existing AR-15 barrel and is compatible with standard YHM free float handguards (Diamond, Tactical, etc). Once that is checked, and before shooting your weapon, there should be no free play in the barrel. This does allow for those awesomely beefy YHM anti-rotation set screws to be used. The castle nut included takes a lot of work just to get the barrel tight enough to headspace. Since the hand guard turns over the top the gas tube, and the gas tube measures roughly an inch and three quarters over the centerline of the bore, the internal diameter has a restriction of an inch and three quarters. HERE is the full album. We see a lot of builds using 7-8" barrels. And with that, and in combination with the Law Tactical folder, youre able to divide by three, making an even smaller package. PANTHEON ARMS PANTHEON ARMS DOLOS TAKE-DOWN KIT FOR AR-15 | Lucky Sporting Goods, LLC The barrel nut thread is finer than most and is not compatible with all brands of handguards. guest, In a way, the hand guard becomes a nut, your hand becomes a wrenchweve shortened the turn to less than 90 degrees. . This 2nd generation version still needs work. Does not include Dolos Tri-Lug assembly. Installed this system on a custom 300 blackout AR pistol. Learn more about our Return Policy. Just like the other reviewer named "Mark" who gave it a single star - I could copy and paste everything he said. Make sure the gas tube is protected when the barrel is separated from your rifle. The front face of an upper receiver is supposed to be at 90 degrees to the bore. PANTHEON ARMS DOLOS QUICK DETACH BARREL AR15 SYSTEM AR-15 Takedown Kit (1) Sale. When looking at the combination of takedown kit and handguard, shooters can check out the companys Prometheus range. plus I find there is a stacking tolerance that causes interference fits. DOLOS enables any standard AR to be stored and carried in a small backpack, satchel, book bag, messenger bag, or any other type of carrier that anyone would think could house such awesome firepower. I used Extreme Weapon Lube which made takedown/installation smoother. Be careful when inserting the gas tube into the upper receiver. . top of page. Adams Arms 10" AARS AR15 Free Floating . To break the rifle or pistol down, simply lock the bolt to the rear, disengage ratchet lock, turn the handguard and pull the barrel assembly straight out of the receiver. Law Tactical for example. The Dolos takedown unit includes the companys standard Lock Collar and Tri-Lug assembly. Thats how we can make sure the gun will be as reliable with the Dolos on as it was without the Dolos on. I was totally excited to get this for the price I did with the YH float tube included. mostly when I buy a part and it fails to meet expectations I chalk it up to experience and cry myself to sleep hoping no one hears my sobs of anguish. These include multi-caliber capability through the fact that multiple barrels using various calibers are yours. For individual Officer, First Responder, and Military pricing please make sure you are logged in. William Taylor, Another benefit of the Dolos is you can switch from any barrel to any barrel, from any caliber to any caliber. : This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. Here is the link to the website. Shot groups .5/1" respectively. Be sure to check the barrel nut after shooting it a few times. Will this work with Angst Arms lite handguard. The gas tube still goes to where the gas tube would have gone beforethe way the barrel extension mates to the upper receiver, everything remains exactly the same. Pantheon Arms Dolos Tri-Lug Assembly; Pantheon Arms SC Handguard; To add an additional barrel setup for caliber changes, etc., you will need to purchase an additional handguard kit or lock collar. [WTS] Dolos Quick Detach Removable Barrel Pantheon Arms Gen2 w/Lock and compatible handguard YHM Black Diamond m-lok mid-length handguard (OR) $275 F&F PayPal/venmo shipped. Rock River Arms. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. top of page. The locking screws cannot be used, so I am stuck using thread locking compound, and there is no way that I can torque the locking ring tight enough to secure the handguard.

My biggest issue is that the locking mechanism is jammed with the interference fit. Lakota Ops 17" MLOK 308 Low Profile Handguard, QD Points at Front and Rear, Full Picatinny Top Rail, Crescent Front Cut. Whether you want to put your AR15 into a backpack or messenger bag for . The DOLOS Takedown Kits simply attach to any AR-15 barrel and is compatible with standard YHM free float handguards such as the 7" YHM MR7. Mike, Came in at 18in OAL, allowed me to skip a $250 Law Tactical folder while still fitting in a Vertex EDC sling bag. Save my name, email, and website in this browser for the next time I comment. One that will withstand whatever you put it through. There are a number of lesser cost manufacturers that will be at 89 or 88 and half degreesso that the upper receiver isnt necessarily square. The way that we apply force to the barrel extension is it is drawn into the upper receiver. Additionally, the design offers ease of weapon cleaning and safer storage. This unit should work with any milspec AR-15 platforms. Beyond that, you have the ability to swap barrel lengths and handguards in seconds! Dont be tied down to one gun configuration! RIFLE TUBE HANDGUARD ASSY. View Profile View Forum Posts View Articles . Answered by Pantheon Arms, Manufacturer from IN, United States, on June 01, 2022 Yes you can. With the Pantheon Arms DOLOS AR Takedown Kit, you dont have to be stuck with one gun configuration. Includes: Pantheon Arms Dolos Standard Lock Collar, Pantheon Arms Dolos Tri-Lug Assembly, Pantheon Arms SC Handguard. The Pantheon Arms Dolos, (Greek god of deception), is a revolutionary new product that allows the user to quickly remove their barrel, or change calibers . MSRP: $275.00 $247.06 PANTHEON ARMS TAKE-DOWN KIT W/ PROMETHEUS MM HANDGUARD 8.5" . Toll-Free: . The Dolos takedown kit offers flexibility. We will inform you when the product arrives in stock. Add to Cart. For Dolos TDS installation and other questions you can refer to their website at:http://pantheonarms.comor you can go directly to their install video:https://www.youtube.com/watch?v=AkrzATPf6Y4You can also order from our site at:https://unique-ars.com/shop/accessories/dolos-ar15-takedown-kit/ Dealer Locator; LE Sales; Media; Customer Service. Answered by Brandon B, Gear Expert, from IL, United States, on October 12, 2021 . Whether on foot while carrying a bag of your choice, riding a motorcycle or other small vehicle, ease of transportation is yours. This is the companys flagship model. I used kevlar instead of paracord because it can withstand twice the temp and its thinner. Check out our Dolos take-down system and the Prometheus kits that include a handguard. Yes you can. Fit and finish was excellent and installation was easy. asked on October 23, 2017, Paul, We also aim to give the positives in terms of why carrying such awesome firepower without others being aware works to your advantage. I thought the DOLOS would work. And with that, and in combination with the . The Pantheon Arms DOLOS system allows a standard AR rifle to be taken down and stored in a backpack or small bag for maximum portability. The estimated 1,250 lumen, 50,000 candela light is, CGS Group and their Quest for a Better Suppressor, We recently sat down with Bobby West, owner of CGS Group, to discuss his company's history and how his staff and their unique approach to making suppressors puts them on, Unforced Errors & AR-15 Mistakes to Avoid with Mark Smith of, Simple mistakes mental mistakes and bad gear choices may be holding you back from becoming a better shooter and a more capable armed citizen. This should fit your Savage but you would need to verify with Savage if a special hand guard is needed. Thank you for this well thought out and well written review. PANTHEON ARMS LLC ARMS TAKE-DOWN KIT W/ PROMETHEUS MM HANDGUARD 8.5" PROMM. I also used the Pantheon Arms Dolos system to break the barrel and handguard . Steve Roddel, Pantheon Arms: They can visit us on our website at https://www.pantheonarms.com/. Sign up and get exclusive access to promotions, sales events, pre-order sales & more! Handguards made specifically for ease of mounting and alignment with a Dolos equipped build. To reinstall the barrel, insert . The new Dolos Gen2 incorporates a locking mechanism to prevent barrel from backing off. . When you want to legally carry or transport a rifle without fear of harrassment, intimidation or arrest. To add an . At least none I could find. but short of really monkeying the shit out this thing which I kind of already have I don't trust it. Top Rail Octagonal Free Float Aluminum Rail Handguard. It was obvious when I re-attached it because I was able to ratchet the barrel down more than normal. asked on February 28, 2021, John, Looking for more high quality AR 15 Upgrades? If you want to use one of our handguards, you save a few bucks by ordering the handguard kit versus buying the lock collar and handguard separately. Mfg Item #: DOLOS. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. How fast? Users should not allow the BCG to slam home when their rifle is not fully assembled. DOLOS also works great with a LAW Tactical Folder for an extremely compact disassembled firearm. Its a good idea. The outer nut only. It enables shooters to discreetly conceal carry any AR-15 MilSpec weapon while also allowing for rapid deployment when required. guest, Quick View. It broke down from 15 feet to two 7-foot pieces. Well, Its not so much that I came up with the idea, but rather I came up with the implementation. Your rating will help us continue to provide valuable and interesting content. Maybe the 3rd generation will be better. The instructions are vague at best and I am a professional Gun Smith! We made some until the ATF started processing forms in a timely manner again, and then we went back to making silencers because that was our bread and butter. This unit is compatible with many Anderson Manufacturing, Rock River Arms, Unique ARs, and YHM (and may work with handguards from other manufacturers, as well as Pantheon Arms handguards). We see a lot of builds using 7-8 barrels. When mounted on a Dolos lock collar, the handguard will extend 7" from upper receiver. I figure eh I just sand some down to get it on. Expert Answer. LEO TakeDown CEO Lance Maffett has designed an attachment system that allows rifle owners to change barrels in the blink of an eye.