Far from ideal, still, but if you want a dedicated 5.56 can, it's a no-brainer over the Sandman S in all categories (cost, weight, length, sound reduction). Flash at night is also minimal, even on the 10.5. The Polonium is better than the Sierra 5, but not by much. I'd say it's similar on tone but feels less concussive indoors.The Dead Sea has a macabre name, but it's famous for incredibly high levels of salt. Read about the Dead Sea and just how salty the body of water is. Advertisement In name only, th...Sierra-5 is the perfect suppressor for your 5.56mm or 224 Valkyrie, has no barrel length limits, and is designed for up to full-auto usage, which makes it great for heavy volume shooting. Dead Air has included a Xeno mounting system, that includes a 1/2x28 Xeno Flash Hider and Xeno Adapter, but the user can change muzzle devices and mounts ...Approximately 6″ in length, and weighing in at approximately 13oz, the Sierra-5 is available with either Keymo or Xeno mounts and is finely knurled like a piece of exercise equipment or a Dead Air Wolverine. ««« GEAR USED IN THIS VIDEO »»» • Apparel: All TFBTV apparel is sponsored by 5.11 Tactical and you can get it at www.511tactical.com.Enhanced performance for your suppressor. $129.00. Rated 5.00 out of 5.Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer. Built for professional use, it offers the perfect balance of overall sound and flash suppression while maintaining a compact footprint ...Silent and deadly, the Dead Air Sierra 5 KeyMo is a sleek suppressor built for performance over looks. This 4.87-inch silencer sets itself apart with a few unique features, including knurling along the length, a blend of stellite and stainless steel composition, and a flash hider front cap that is interchangeable with Dead Air E-Brakes.Designed to be lightweight and compact, yet stand up to the rigors of hard use. Dead Air Silencers is bringing their much-awaited proprietary suppressor to market, designed for the .223 Remington, 5.56mm, and .224 Valkyrie spectrum of rifle cartridges. The new suppressor, the Sierra-5, is now shipping to stocking dealers.Jul 21, 2022 · My review and first impressions on the Sierra 5 from Dead Air Silencers (https://deadairsilencers.com/) on my Sons Of Liberty GunWorks (https://sonsofliberty... The HUXWRX FLOW 556k is short. Solid performance usually comes alongside additional weight. Like the Dead Air Sierra 5, I’d consider the FLOW 556k to be a borderline ‘K’ sized suppressor. IV. The HUXWRX FLOW 556k is light. Adding weight to any platform is a negative, but at the end of a barrel it is exacerbated by lever forces.The battle everyone's been waiting for. Sierra 5 vs Polonium K. Same gun, same day, same ammo. Same regular cell phone cam. Sierra 5 is overall quieter with a higher tone. FWIW, it also shot slightly tighter groups and seemed to have less recoil. However it was MUCH gassier to the shooter. Plus add the risk of tactical maraca.Enhanced performance for your suppressor. $129.00. Rated 5.00 out of 5.I’m not a reviewer, but there aren’t many videos out yet showing Dead Airs new 5.56 can so i figured I’d make this comparison video so people can see the Sie...Jun 7, 2022 · Check out the Dead Air Silencers Sierra-5, a suppressor dedicated to 5.56 NATO chambered guns. (Photo credit: Dead Air Silencers) Mike Pappas, Dead Air’s co-founder, made the following statement about the Sierra-5: We’ve been working on this for a while. We’ve designed the Sierra-5 from the ground up to be a dedicated 5.56 suppressor. 48HR Dead Air Sierra 5 Taking it out to shoot this Afternoon, hopefully all the Sierra 5 haters are wrong 👀 Share Sort by: Best. Open comment sort options ... read the sidebar, and review the pinned Megathreads before posting - this content is capable of answering most questions. Not everyone is an expert such as yourself; be considerate ...The Deadair Sierra 5 is definitely far ... At this time both sound really good to me and can not tell the difference at the ear if one is louder than the other.Dead Air has finally released a dedicated 5.56 suppressor! In this episode of TFB Showtime, Hop checks out the new Dead Air Sierra-5 at NRAAM 2022. Approximately 6″ in length, and weighing in at approximately 13oz, the Sierra-5 is available with either Keymo or Xeno mounts and is finely knurled like a piece of exercise …In 2021, Dead Air came in at #1 for Top Suppressor Manufacturers, which is an incredible testament to the popularity and quality of this company, founded in 2014. The new Sierra-5 is a compact and effective suppressor specifically designed for use on 5.56 hosts. If your host is a 9mm, you may want to look at the Wolfman or Odessa-9.Avoid Dead Air. It’s not just the Sierra-5 that’s had problems recently. Their lack of response (stuck their head in the mud). Lack of customer service. Blocking people on social media. Etc. I have several of their cans and I just need to head to the range and blow out my sierra 5.Aug 14, 2022 · In this episode of TFBTV, James Reeves reviews the Dead Air Sierra 5 and asks – is this the best deal going in suppressors for the AR-15 right now? Starting at just $699 for a suppressor, HUB compatible mounting device (KeyMo or Xeno), and a muzzle device, the Sierra 5 drives a hard bargain. The Deadair Sierra 5 is definitely far ... At this time both sound really good to me and can not tell the difference at the ear if one is louder than the other.The Sierra-5 is a 5.56 suppressor with serious design features and is a full-auto-rated suppressor with no barrel length restrictions. To get that ability, Dead Air uses fully welded construction and all-Stellite baffles with full-penetration, laser welding to ensure a robust and solid, monolithic core structure.Haven't shot a YHM but the tone on a 20" is very similar to a Nomad L. On a shorter gun, the Sierra has more snap but that's expected, it's a small can. With Surefire plugs in, it was more than adequate protection for shooting the 11.5" outdoors with …Jul 22, 2022 · Aaron reviews the new 5.56 Sierra 5 suppressor from Deadair. In a report released today, Mark Reichman from Noble Financial maintained a Hold rating on Sierra Metals (SMTSF – Research Report). The co... In a report released today, Mark...Deals and other cool finds https://linktr.ee/alabama_arsenal"This video is for educational and entertainment purposes only. All guns displayed off the range...The Sierra 5 KeyMo includes a 1/2-28 KeyMo flash hider and a KeyMo adapter. Learn More. Nomad Series. ... Compatible with Dead Air silencers that accept R-Series front caps. Description; Video; Features; Specs; ... 1 review for E-Brake. Rated 5 out of 5.In a report released today, Mark Reichman from Noble Financial maintained a Hold rating on Sierra Metals (SMTSF – Research Report). The co... In a report released today, Mark...As the main thread about the Dead Air Sierra 5 seems to have gotten quite bloated and covers lots of different topics (has devolved into mud-slinging at times) I thought it may be helpful to have one that is … r/NFA. r/NFA. A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here. Dead Air Sierra 5 XM w/ Xeno Adapter and 1/2-28 Xeno FH . UPC- 810128160018. old upc- 810042342323Purely me b!tchen about the Sierra can. I do like it, but when comparing to my Surefire SOCOM 5.56 RC2, it falls short. Granted both cons can be from not usi...The Dead Air Sierra 5 Review OptimusPrime. 14 Sep 2022. The Latest News. Lancer Tactical HPA Rental Airsoft Gun. OptimusPrime. 11 Mar 2024. Revanchist Airsoft: VFC BCM Air MK2 MCMR 11.5" GBB Rifle. 11 Mar 2024. Eshooter FLARE M BT Review By BB2K Airsoft. 11 Mar 2024. Tokyo Marui HK416D Akki Custom Review.Factory New. UPC: 810042342637. SKU: SIERRA5KM. Item Description: Introducing the all-new 5.56 silencer from Dead Air. From the beginning, Deadair's mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer.May 28, 2022 ... Dead Air has finally released a dedicated 5.56 suppressor! In this episode of TFB Showtime, Hop checks out the new Dead Air Sierra-5 at ...The Sierra Nevada mountain range is located along the eastern edge of California. It begins in the Mojave Desert and extends as far north as the Cascade range in northern Californi...Matador is a travel and lifestyle brand redefining travel media with cutting edge adventure stories, photojournalism, and social commentary. On most mornings at Red’s Meadow Resort...Dead Air Sierra-5 (KeyMo) $ 790.00. Only 3 left in stock. Add to cart. SKU: Sierra5KM Categories: .223 Caliber, Silencers Brand: Dead Air Armament. Description. Product Inquiry. Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to give No Quarter in design, performance, and technology.Been doing a good amount of research on suppressors and I've figured that the Sierra 5 is my best bet for my 13.7 I plan on building. ... Search the sub for recent posts about the Sierra 5. I would avoid dead air products for now. ... Understand the rules, read the sidebar, and review the stickied Megathreads before posting - this content is ...#guns #firearms #nfa The Sierra-5 is Dead Air's new dedicated 5.56 silencer. Full-auto rated with no restrictions on barrel length, the Sierra-5 is purpose b...Buy Dead Air Sierra-5 5.56/.223 5.72" Silencer w/Xeno Adapter & 1/2-28" Xeno FH SIERRA5XM from Scopelist. Call (866) 271-7212 or contact us for more information.22 (100%) The Sierra should be a better choice than the Sandman on a 556. It's shorter, lighter and slightly quieter according to Dead Air. For a dedicated suppressed setup, look into an EZTUNE gas tube to reduce the gas rather than increasing the buffer weight. Black River Tactical.Recently unveiled at NRAAM 2022, the company is now offering the 5.56 Sierra-5 suppressor in two configurations. Sierra-5 Xeno (left) and Sierra-5 KeyMo (right). As a dedicated 5.56 suppressor, the Sierra-5 is reported to be supremely quiet, even during sustained fire.The Sierra 5 KeyMo includes a 1/2-28 KeyMo flash hider and a KeyMo adapter. Learn More. Nomad Series. ... the Xeno Mounting System still provides you hardcore users the durability you’ve come to expect from Dead Air, so fire away. ... 2 reviews for Xeno Brake.The GMC Sierra 1500 is a great choice for anyone looking for a reliable, powerful, and stylish truck. Whether you’re looking for a workhorse or a weekend warrior, the Sierra 1500 h... Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer. Built for professional use, it offers the perfect balance of overall sound and flash ... The Sierra 5 is a compact, durable suppressor available in one of two mounting options: KeyMo mount and Xeno mount. The KeyMo options measures 6.27” long and weighs 15.4 oz. Are Dead Air suppressors any good? Yes, the Dead Air Sierra 5 is engineered with high-quality, laser-welded stellite baffles that are optimized specifically for 5.56 or ...Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer. Built for professional use, it offers the perfect balance of overall sound and flash ..."There was a lot of hype about this Dead Air Sierra 5. The buildup was like one calendar year complete with "teaser style delayed marketing release. For a company that has never made a 5.56mm suppressor, the Sierra 5 was a decent first attempt" TBAC does it straightforward without the snide remarksThe Sierra 5 is a compact, durable suppressor available in one of two mounting options: Xeno mount and KeyMo mount. The Xeno mount configuration measures only 5.72” long and weighs just 13.3 oz. Engineered using high-quality, laser-welded stellite baffles, The Sierra 5 from Dead Air is designed specifically for 5.56 or .223 ammo. The Sierra 5 ...The Sierra-5 is Dead Air’s first ever 5.56/.223 caliber suppressor released in 2022. It features stellite baffles wrapped in a 17-4 PH stainless steel outer tube, with no barrel restrictions and can be used with HUB compatible (1.375-24) mounting adapters (KeyMo or Xeno).One of the new, handy features in macOS Sierra takes care of something you probably don’t think much about: cluttered files filling up your hard drive. Now there’s a built-in utili...... Dead Air sierra 5, or Surefire socom are expensive but work great. Pulling double duty – Otter creek labs (I do not own one, but the reviews ...The GMC Sierra is a popular choice among truck enthusiasts for its performance, durability, and stylish design. One aspect that sets the Sierra apart from other trucks on the marke...MSRP: $1099. The Nomad Ti is an exercise in displaying our latest engineering and manufacturing capabilities. Thanks to its ultra-lightweight of just 9.6 oz it disappears on your rifle until you need it. The body is fully-welded Grade 5 Titanium. This provides excellent performance for magnum calibers and the firing schedules of most shooters ...In 2021, Dead Air came in at #1 for Top Suppressor Manufacturers, which is an incredible testament to the popularity and quality of this company, founded in 2014. The new Sierra-5 is a compact and effective suppressor specifically designed for use on 5.56 hosts. If your host is a 9mm, you may want to look at the Wolfman or Odessa-9.Specs. Compatibility. The KeyMicro Brake is a short, lightweight single port muzzle brake suited for a variety of platforms. Designed for use with our KeyMicro Adapter, it functions as a minimalist brake on its own. Pair them together for the ultimate mounting platform. This is the same technology found in our industry-best KeyMo system.Purely me b!tchen about the Sierra can. I do like it, but when comparing to my Surefire SOCOM 5.56 RC2, it falls short. Granted both cons can be from not usi...BPG Heavy Suppressor Cover. All Sizes available in Black and FDE. $160.00. Rated 5.00 out of 5.Replacement Compression Nut for KeyMo Adapters. For those of you who prefer to keep your own personal inventory of moving parts. This Compression Nut is the same part for all DA428 Keymo-HUB adapters DA451 Key-micro Adapters, It is also the same detent plate that ships with all Sandman series. Be the first to review “Keymo Compression Nut”.Sierra-5 is the perfect suppressor for your 5.56mm or 224 Valkyrie, has no barrel length limits, and is designed for up to full-auto usage, which makes it great for heavy volume shooting. Dead Air has included a Xeno mounting system, that includes a 1/2x28 Xeno Flash Hider and Xeno Adapter, but the user can change muzzle devices and mounts ...Product Description. Send it in silence with the 4.87-inch Dead Air Sierra 5 Xeno, a suppressor built for rugged use. Shooters looking for maximum signature reduction from flash and noise will find this Cerakote finish silencer amongst the best in the industry. The Dead Air Sierra 5 Xeno is a blend of stellite and stainless steel that makes for ...Purely me b!tchen about the Sierra can. I do like it, but when comparing to my Surefire SOCOM 5.56 RC2, it falls short. Granted both cons can be from not usi...The HUXWRX FLOW 556k is short. Solid performance usually comes alongside additional weight. Like the Dead Air Sierra 5, I’d consider the FLOW 556k to be a borderline ‘K’ sized suppressor. IV. The HUXWRX FLOW 556k is light. Adding weight to any platform is a negative, but at the end of a barrel it is exacerbated by lever forces.r/NFA. A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here.Dead Air Sierra-5 (Xeno) $ 700.00. Only 2 left in stock. Add to cart. SKU: Sierra5XM Categories: .223 Caliber, Silencers Brand: Dead Air Armament. Description. Product Inquiry. Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to give No Quarter in design, performance, and technology.Starting at just $699 for a suppressor, HUB compatible mounting device (KeyMo or Xeno), and a muzzle device, the Dead Air Sierra-5 drives a hard bargain. James tests this new suppressor out with an SBR IWI Tavor X95 Micro, the new Smith & Wesson Volunteer M&P15, and even the FN P90 to see how it performs and to give his opinion. We give away ...The GMC Sierra 1500 is a great choice for anyone looking for a reliable, powerful, and stylish truck. Whether you’re looking for a workhorse or a weekend warrior, the Sierra 1500 h...Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer. Built for professional use, it offers the perfect balance of overall sound and flash ...Avoid Dead Air. It’s not just the Sierra-5 that’s had problems recently. Their lack of response (stuck their head in the mud). Lack of customer service. Blocking people on social media. ... read the sidebar, and review the stickied Megathreads before posting - this content is capable of answering most questions. Not everyone is an expert ...The Sierra 5 is full-auto rated with no barrel restrictions. Offering the perfect balance of overall sound and flash suppression while having a compact footprint and minimal weight. Using a HUB compatible mounting adapters, the Sierra 5 is available for the KeyMo or Xeno mounting system. Ships with a Xeno adapter and 1/2x28 Xeno Flash Hider.Dead Airs newest and first DMLS Silencer... It's sweet. Currently around 2000 Rounds on this specific unit, no issues and no signs of wear. We also didn't sc...Featuring the proven winning combination of welded Stellite® baffles wrapped in a stainless outer tube, Sierra-5 is the last 5.56 suppressor you’ll need. The Sierra-5 KeyMo includes a 1/2-28 KeyMo flash hider and a KeyMo adapter. Flash hider front cap - The included flash hider front cap aids in excellent visual signature reduction.Dead Air Sierra 5 – Used $ 595.00. SweatshopSpeed™ — Order by 3PM Central for Same Day Shipping No Backorders, All In-Stock Items are Ready to Ship. ... Fired 130 rounds. Reviews There are no reviews yet. Be the first to review “Dead Air Sierra 5 – Used” Cancel reply. Your email address will not be published. Required fields are ...Jul 2, 2023 · Use Bro Code: “RDB10” for 10% off at Brownells 👉🏽💥👌🏽As the title implies, my suppressor exploded. I had a catastrophic failure during my review of the D... The Sierra-5 has an outside diameter of 1.55″ and an overall length of 5.72 inches (with Xeno) or 6.27 inches (with Key-Mo). The profile has been optimized for the best possible sound reduction on a 5.56 rifle. [NRAAM 2022] Dead Air Sierra-5 5.56 Silencer. To put this all in perspective, the new Dead Air Sierra-5 with Xeno mount has the same ...Using the proven combination of Cobalt 6 baffles and a 17-4 stainless tube, the Dead Air Sierra 5 employs high-tech laser welding to deliver full penetration, extremely precise, and durable welds inside of the suppressor. This is a heavy-use can, rated for hard full-auto firing schedules and without any barrel length restrictions.The Sierra-5 is optimized specifically for high-performance out of the 5.56 platform in sound and flash suppression, while maintaining a low blowback, short pressure impulse. The Sierra-5 XM ships with the complete Xeno system (adapter and flash hider). But thanks to the 1.375-28″ HUB socket you can change your mind without regret.BPG Heavy Suppressor Cover. All Sizes available in Black and FDE. $160.00. Rated 5.00 out of 5.The "dead folder" is a physical or digital folder that an individual or family keeps that contains important information that will be needed in the event that someone dies. The fol...The Sierra 5 is a compact, durable suppressor available in one of two mounting options: Xeno mount and KeyMo mount. The Xeno mount configuration measures only 5.72” long and weighs just 13.3 oz. Engineered using high-quality, laser-welded stellite baffles, The Sierra 5 from Dead Air is designed specifically for 5.56 or .223 ammo. The Sierra 5 ...The Sierra 5 is a compact, durable suppressor available in one of two mounting options: KeyMo mount and Xeno mount. The KeyMo options measures 6.27” long and weighs 15.4 oz. Are Dead Air suppressors any good? Yes, the Dead Air Sierra 5 is engineered with high-quality, laser-welded stellite baffles that are optimized specifically for 5.56 or ...All Sierra 5's in the the hands of consumers right now, and sold since launch, have been made by Sound Moderation Technologies. SMT's first contract with Dead Air in 2022 was the Sierra 5. And it seems they swapped production of anything that uses stellite to SMT. It's become very obvious SMT has no idea how to handle cast stellite. The Sierra 5 is a compact, durable suppressor available in one of two mounting options: Xeno mount and KeyMo mount. The Xeno mount configuration measures only 5.72” long and weighs just 13.3 oz. Engineered using high-quality, laser-welded stellite baffles, The Sierra 5 from Dead Air is designed specifically for 5.56 or .223 ammo. The Sierra 5 ... The ultimate 5.56 suppressor. Introducing the all-new 5.56 silencer from Dead Air Silencers. From the beginning, our mission has been to give No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer. This is a hard-use silencer.SIERRA-5 Introducing the all-new 5.56 silencer from Dead Air. From the beginning,our mission has been to give No Quarter in design, performance, and technology. The Sierra-5 stands true to that…
Hopefully this has a 5.56 core and not a 7.62 one like the Rugged Razor. The Razor was a huge disappointment to us... I actually thought they had stamped a Razor 7.62 with 5.56 markings as a 7.62 projectile fell down the end cap and core, unlike our Recce5 or AAC SR-5, both way underrated cans.. Free fursuit
The Sierra 5 KeyMo includes a 1/2-28 KeyMo flash hider and a KeyMo adapter. Learn More. Nomad Series. Nomad 30. A modern suppressor with modular mounting options. It handles a lot without the weight. ... Be the first to review “Dead Air Cleaning Mats” Cancel reply. Your email address will not be published.Dead Airs newest and first DMLS Silencer... It's sweet. Currently around 2000 Rounds on this specific unit, no issues and no signs of wear. We also didn't sc...Buy Dead Air Sierra-5 5.56/.223 5.72" Silencer w/Xeno Adapter & 1/2-28" Xeno FH SIERRA5XM from Scopelist. Call (866) 271-7212 or contact us for more information.The Sierra-5 has an outside diameter of 1.55″ and an overall length of 5.72 inches (with Xeno) or 6.27 inches (with Key-Mo). The profile has been optimized for the best possible sound reduction on a 5.56 rifle. [NRAAM 2022] Dead Air Sierra-5 5.56 Silencer. To put this all in perspective, the new Dead Air Sierra-5 with Xeno mount has the same ...Dead Air has finally released a dedicated 5.56 suppressor! In this episode of TFB Showtime, Hop checks out the new Dead Air Sierra-5 at NRAAM 2022. Approximately 6″ in length, and weighing in at approximately 13oz, the Sierra-5 is available with either Keymo or Xeno mounts and is finely [Read More…]Dead Air Sierra 5 XM w/ Xeno Adapter and 1/2-28 Xeno FH . UPC- 810128160018. old upc- 810042342323Dead Air Sierra-5 (Xeno) $ 700.00. Only 2 left in stock. Add to cart. SKU: Sierra5XM Categories: .223 Caliber, Silencers Brand: Dead Air Armament. Description. Product Inquiry. Introducing the all-new 5.56 silencer from Dead Air. From the beginning, our mission has been to give No Quarter in design, performance, and technology.Factory New. UPC: 810042342637. SKU: SIERRA5KM. Item Description: Introducing the all-new 5.56 silencer from Dead Air. From the beginning, Deadair's mission has been to take No Quarter in design, performance, and technology. The Sierra-5 stands true to that mission by giving you everything you want out of a dedicated 5.56 silencer.The Sierra 5 KeyMo includes a 1/2-28 KeyMo flash hider and a KeyMo adapter. Learn More. Nomad Series. Nomad 30. ... Why Choose Dead Air; About Us; Careers; Contact Us; Industry Partners; Join Asylum; Guardian Program; Find a Dealer; Login/Register Your Account; Close. Search for: Subtotal: $ 0.00.May 10, 2023 ... 1st rounds fired w/ Dead Air Sierra 5 KM! Initial impressions from announcement of its release? Why not a 5.56 Sandman?Original Content. OK, folks, the first Sierra 5 recore is done. These will be optioned with or without knurling, smooth tube being a slightly lower cost option. 390 & 425 respectively. We decided to make the baffles extra-thick instead of bringing these in lighter than original, so they are 11.2 ounces (10.8 originally) without mount.From Dead Air: “We are not cutting costs or decreasing lifespan by using stainless steel baffles. We are not sacrificing durability in search of saving a few ounces. The Sierra-5 is full-auto rated with no barrel length restrictions.”.