Bolt action ar 15

The Bushmaster BA50 Black Bolt Action Rifle – 50 BMG is built to outshine all previous standards for long-range accuracy. With a free-floated barrel with 1 in 15” twist and 8-groove rifling, the Bushmaster BA50 is ideally designed to harness optimal sub-MOA accuracy from the .50 BMG. ... Taking notes from the AR-15, the BA-50 is built with ...

Bolt action ar 15. The AR-15 Full Auto Bolt is a popular and highly sought-after component for firearms enthusiasts. This bolt is the key to unlocking the full potential of your AR-15, allowing it to fire in fully automatic mode. ... The key component of any firearm's action system is the bolt, which locks into place when firing and unlocks after firing to eject ...

That somehow that minor change made this something besides an AR-15… Yeah, that’s not gonna fly. The “LAW-BOLT 15” AR bolt redirects the gas out the ejection port instead of using it to cycle the action when the gun is fired. This keeps the dirty hot gasses out of the innards of the gun.

We manufacture our Semi-Auto upper to include the same design elements and high-quality standards that our Bolt Action uppers have. Top tier, USA-made materials and components combine to make an AR for all scenarios; from hunting and competition to self-defense. Our uppers feature a 6061 Billet aluminum receiver, a match grade 416R stainless steel …If you’re looking for a rental property in Springdale, AR, consider a duplex. Duplexes offer many advantages over other types of rental properties. Here are some of the benefits of...Feb 16, 2024 · Choosing between an AR-15 and a Bolt-Action gun depends on your specific needs and preferences. The AR-15 is a versatile semi-automatic rifle often preferred for its rapid-fire capability, while a Bolt-Action gun offers better accuracy and is ideal for hunting or long-range shooting. 1. BUY ONE, GET ONE FREE – Free UP Vitrum Trigger with the purchase of an upper! That’s a $175 value! Buy 1 UP15 or UP10 lower, Get 1 UP15 lower Free! A $225 value! ... Feb 7, 2018 ... For hunting deer I prefer the bolt action over the AR mainly due to noise to load the gun. Both are tack drivers. My buddy has the Bushmaster ...

It did the above without the need for an action with a custom bolt. I also made mag choices easy albeit limiting the oal of reloaded cartridges to 2.26” without making window cuts in the mags. The action has detents to keep the bolt from lifting when it shouldn’t. This can make the action feel slightly less smooth than a standard bolt action. Delton Echo 7.62x51mm NATO (308 Win) Semi-Automatic Rifle. $947.62 $699.99. Brand: Delton. Item Number: R3FTH16-0. 1 2 >. Online shopping from a great selection of discounted 308 AR-15 Rifles at Sportsman's Outdoor Superstore.An AR-15–style rifle is a lightweight semi-automatic rifle based on or similar to the Colt AR-15 design. The Colt model removed the selective fire feature of its predecessor, ... A few manufactures offer bolt action or pump action AR-15–style rifles incapable of semi-automatic fire. These ...Are you in need of a reliable plumber but don’t know where to start? Look no further than the ARS Rescue Rooter website. This website is a great resource for finding reputable plum...Jun 27, 2023 ... In today's video, we will be comparing the velocity of an AR-10 to a bolt action to see if there is really that much of a difference.Learn why bolt action rifles are more accurate, reliable and powerful than AR-15s, but also have lower capacity, slower rate of fire and more recoil. Find out when …Accelerated Reader (AR) points are awarded based on performance on the AR quizzes and the level of the book read, says About.com. It’s possible to earn more AR points by reading mo...The Kali Key is the fast, cost-effective solution: In minutes, convert any mil-spec, gas operated (does not work with piston systems), AR-15 into a straight-pull bolt-action rifle. No removal of. the gas system, no milling, and no custom modifications are necessary. Simply replace the. factory gas key and charging handle on any mil-spec bolt ...

If you’re looking for a .223 that isn’t an AR, this is a compelling place to start. The Ruger American Rifle Ranch in .5.56 is an AR-magazine fed bolt action that is exceptionally versatile. Ruger is notorious for making odd choices when it comes to magazines. Those of you with really long memories will know what I’m talking about.This series is not just about assembling parts; it's about making informed choices tailored to personal preferences and specific shooting needs. In this episode: -Discover the goals and expectations of this comprehensive build series. -Get up close and personal with the Solus action, understanding its compatibility with Remington 700 stocks and ...Are you in need of a reliable plumber but don’t know where to start? Look no further than the ARS Rescue Rooter website. This website is a great resource for finding reputable plum...Apple has been at the forefront of innovation for years, and their latest venture into the world of augmented reality (AR) is no exception. With the release of ARKit, a software de...AR 15 Bolts. The premium quality AR 15 bolts for sale are the solution to the cycling challenges you face in your hunting, tactical, or competition rifle or pistol. An AR15 bolt is an integral part of the bolt carrier group that rotates to lock and unlock the BCG inside the chamber, working in unison with the extractor to chamber and eject rounds.

Ewtn ondemand.

Kali-Key introduces the AR crowd to a new charging handle, the Kali-Key, that converts a regular, mil-spec AR-15 from a gas-operated platform into a straight-pull bolt-action rifle.February 17, 2024 by Aden Tate. The AR-15 bolt is a crucial component of the firearm’s operation. It works by locking into the barrel extension, sealing the chamber, and allowing the bullet to be fired. When the trigger is squeezed, the bolt releases, extracts the spent casing, and loads a new round from the magazine. Contents [ show]Feb 16, 2024 · Choosing between an AR-15 and a Bolt-Action gun depends on your specific needs and preferences. The AR-15 is a versatile semi-automatic rifle often preferred for its rapid-fire capability, while a Bolt-Action gun offers better accuracy and is ideal for hunting or long-range shooting. 1. Christensen Arms MPR 6MM ARC Carbon Fiber Modern Precision Rifle - 16" Black. $2,099.99. View Details. Benelli Lupo KAOS 6.5 Creedmoor Bolt Action Rifle - 24" (Limited Edition) $1,799.00. View Details. 21st Tec Bellator .338 Lapua Magnum Bolt Action Rifle - 24". $5,600.00. View Details. First trip out with the semi auto AR15 release from Uintah Precision, I also brought their bolt action 6mm ARC uppr to compare at both 250 yards and 700 yard... Model Number: 26965. Caliber: 5.56 NATO. StockFlat Dark Earth Synthetic. FeatureStandard. SightsNone - Scope Rail Installed. Barrel Length16.12" MaterialAlloy …

Bolt Action Rifle Parts and Accessories ... AR-15 Bolt Carrier Groups: A Key Component of Any AR. As one of the most vital pieces of your firearm, your AR-15 bolt carrier group (BCG) needs to be 100% reliable. In …The Kali Key is a straight-pull, bolt-action conversion for the AR-15 and AR-10 platform rifle. The Kali Key consists of a new charging handle that works with a …Best 224 Valk rifles - ballistics performance data. For comparison when it comes to ballistics, Federal Premium’s 90-grain Sierra Match King load for the .224 is capable of producing a 1,000-yard shot, albeit with a 391-inch drop and 92-inch drift. By comparison, a heavy 77-grain .223 has a 519-inch drop and 156-inch drift.Aug 9, 2023 · The bolt action AR 15 is a hybrid weapon that combines the reliable AR 15 platform with the traditional bolt-action design. This firearm offers greater accuracy and higher muzzle velocities compared to standard semi-automatic rifles or hunting guns. Although building this rifle from scratch may cost more, it comes with customizability options ... Nov 7, 2018 · Why should you buy a Bolt Action for your semi-automatic AR-15 and AR-10? In this video, we describe why this may be better than a long range rifle build. Or... Aero Precision's SOLUS line offers many options and configurations to build your perfect bolt action rifle. Find short action, complete rifles, chassis, barreled actions, and more in various calibers and finishes. Are you looking for a place to rent that offers more bang for your buck? If so, consider a duplex for rent in Springdale, AR. Duplexes offer the perfect combination of affordabilit...Bolt action AR-15. Ryo decided his Remington 700 did not cut it, so he built a bolt action AR-15. Basically it is a AR-15 with a side charging handle and a blocked gas port. Instead, I bought a 26″ Krieger AR-15 Varmatch barrel, with a 1:7.75 twist. They had these in stock, so it showed up at my apartment in about 2 weeks.Ruger American Ranch 5.56 NATO FDE Bolt-Action Rifle with 10-Round AR-Style Magazine $669.00 $474.99; In Stock Brand: Ruger; Item Number: 26965; Mossberg MVP Varmint 5.56mm Bolt-Action Rifle ... Thompson Center Compass 223/5.56 NATO Bolt-Action Rifle with Weaver 3-9x40mm Riflescope and Hard Case $419.99; Brand: …UP-10 Billet Lower Receiver. $ 350.00 $ 300.00 Add to cart. As low as $34.09/month with . A high-quality single shot bolt action 50 BMG Upper for a AR-15 lower receiver. We use Lothar Walther barrels to give you the best accuracy. Available in 18.5, 22, 29 and 30 Inch barrel lengths. Heavy Duty Hammer and Spring Included. Current production time is about 10-11 weeks. Call us for estimate when you place your order. Shop for our AR-15 Complete Uppers available in many popular AR 15 calibers. Each high quality AR15 complete upper assemblies come with an upper receiver, M-LOK rail, flash hider, and AR-15 barrel. Find complete pistol and rifle AR 15 complete upper receivers available in various barrel lengths, twist rates, barrel contours, and gas systems.

Jan 20, 2020 · Uintah Precision produces bolt-action, precision upper receivers for AR pattern rifles. Compatible with LR-308 and AR-15 platform rifles, UPR10 and UPR15 bolt-action uppers simply pin in place on an existing upper receiver. No modifications or changes are needed to your lower receiver and they feed from standard magazines.

Uintah Precision offers the only true bolt action precision upper receiver for AR pattern rifles. Shop now for bolt action AR uppers, complete rifles, muzzleloaders and more.AR 15 Bolts. The premium quality AR 15 bolts for sale are the solution to the cycling challenges you face in your hunting, tactical, or competition rifle or pistol. An AR15 bolt is an integral part of the bolt carrier group that rotates to lock and unlock the BCG inside the chamber, working in unison with the extractor to chamber and eject rounds.The Kali Key is a drop-in part that removes your AR-15 style firearm from the definition of an assault weapon by converting any military spec, gas operated (... The UP-15 is a TRUE bolt action AR rifle with a 3-lug bolt and a 60° throw. Both the upper and lower are machined from 6061 billet aluminum. The flat top upper is mated to a Preferred barrels 416R stainless barrel, providing extreme precision with an easy break-in and clean up. Aug 25, 2021 · In this article. Back To Basics, AR-15, AR How To, How To, Tips & Techniques, AR-10, Kyle E. Lamb, Training, Target Shooting, Field Strip. Ergonomic and modular, AR-style rifles are extremely fun ... Shop for our AR-15 Complete Uppers available in many popular AR 15 calibers. Each high quality AR15 complete upper assemblies come with an upper receiver, M-LOK rail, flash hider, and AR-15 barrel. Find complete pistol and rifle AR 15 complete upper receivers available in various barrel lengths, twist rates, barrel contours, and gas systems. BUY ONE, GET ONE FREE – Free UP Vitrum Trigger with the purchase of an upper! That’s a $175 value! Buy 1 UP15 or UP10 lower, Get 1 UP15 lower Free! A $225 value! Automatically added to your cart at checkout.

Dollar car rental tampa airport florida.

Telegram exponent.

APF 6.5 DMR AR-15, Semi-Automatic, 6.5mm Grendel Flat Dark Earth 18 MLOK ACS 24RD $ 1,517.00. Remove from Compare Add to Compare. CMMG Inc. RESOLUTE MK4 6.5 Grendel Semi-Auto Rifle ... Howa-Legacy M1500 Mini Action 6.5 Grendel Bolt Action Rifle $ OUT OF STOCK. Remove from Compare Add to Compare. Howa-Legacy M1500 …UP-10 Billet Lower Receiver. $ 350.00 $ 300.00 Add to cart. As low as $34.09/month with .Honestly for a 5.56x45 you should build a freefloated AR upper with a match barrel and leave out the gas tube if you already have a lower with a nice trigger. Hard to beat when you have stuff like side charging actions and the rest of the AR aftermarket support to work with. Posted: 3/8/2021 10:33:05 PM EDT. [#2]Aug 25, 2021 · In this article. Back To Basics, AR-15, AR How To, How To, Tips & Techniques, AR-10, Kyle E. Lamb, Training, Target Shooting, Field Strip. Ergonomic and modular, AR-style rifles are extremely fun ... UP-10 Billet Lower Receiver. $ 350.00 $ 300.00 Add to cart. As low as $34.09/month with .Savage this week announced a large-format bolt-action pistol based on the company's well-liked 110 action, the 110 Pistol Chassis System. Offered at launch in .223 Rem, 6.5 Creedmoor, .300 ...Christensen Arms MPR 6MM ARC Carbon Fiber Modern Precision Rifle - 16" Black. $2,099.99. View Details. Benelli Lupo KAOS 6.5 Creedmoor Bolt Action Rifle - 24" (Limited Edition) $1,799.00. View Details. 21st Tec Bellator .338 Lapua Magnum Bolt Action Rifle - 24". $5,600.00. View Details.Springdale, AR is a great place to live and work, offering a variety of amenities and attractions. With its convenient location near major highways and airports, it’s easy to get a...Aug 30, 2019 · Full Story: https://bit.ly/34dlwaPUR T-Shirts: https://bit.ly/2UEAkgWUR on Patreon: https://www.patreon.com/ultimatereloaderDo you love your AR-10, but want ... FAQs about the AR-15 bolt: 1. How does the AR-15 bolt work? The AR-15 bolt rotates and locks into the barrel extension to seal the chamber during firing, allowing gas pressure to propel the bullet. It unlocks, extracts the spent casing, reloads a new round, and locks again to repeat the cycle. 2.Accelerated Reader (AR) points are awarded based on performance on the AR quizzes and the level of the book read, says About.com. It’s possible to earn more AR points by reading mo... The Straight Pull LA-N15 Raven™ can be configured in multiple calibers including: 9X19MM Parabellum. .223 / 5.56X45MM. 300BLK / 7.63X35MM. A modified bolt is required for the 9X19MM Parabellum round while the .223 / 5.56X45MM & 300BLK / 7.62X35MM both share a common bolt face. 9X19MM Parabellum can be used for Gallery Rifle competition or ... ….

Lantac Bolt Action AR-15 BCG. Lantac USA posted up a photo of a new AR BCG that has an external handle. This unusual looking BCG turns your AR into a bolt action rifle when built into an upper with no gas system installed. My friend Brian M. turned his .300blk AR into a bolt gun by simply blocking off the gas port in the barrel and …Mar 8, 2021 · Another is the easy maintenance a bolt action AR offers. Spend five minutes on YouTube and a guy can swap out an AR trigger, an important consideration since the trigger is the first component on any rifle to fail. The UP 15 has the precision of a high quality traditional bolt action rifle, but pairs it with the simplicity of an AR 15. The Kali Key is designed for Mil-Spec, gas-operated AR-15s and AR-10s. It will not work with piston systems. The current Kali Key model is a Gen 2 and has been … AR15 Black Nitride BCG. $ 120.95. THE KALI KEY BOLT-ACTION SYSTEM (B.A.S.) Because a bolt-action is not an “assault weapon.”. The Kali Key bolt-action charging system lets you keep, transport, and import the rifle you love, with all its features, in “assault weapon” jurisdictions. You can quickly and easily build your ideal hunting ... Another is the easy maintenance a bolt-action AR offers. Spend five minutes on YouTube and a guy can swap out an AR trigger, an important consideration since the trigger is the first component on any rifle to fail. The UP-15 has the precision of a high-quality traditional bolt-action rifle, but pairs it with the simplicity of an AR-15. Follow Jeremiah Knupp as he sets up two rifles, a budget friendly bolt action and a 7.62x39 mm AR-15, to see the strengths and weaknesses of each as a beginner's deer rifle.Screw adjustment all the way in and shut off gas..insta straight pull. You'll need one of those shoulder things that go up. This. A Superlative Arms adjustable gas block with the screw all the way in is "zero gas", and takes about five seconds to turn it …The bolt action type AR's work really well for what you want. I love mine although I use reduced loads so the Muzzle velocity is between 2200fps and 2900fps with Hornady 35gr NTX and 40gr X-max. The recoil is light so I don't pop my neck. The action will easily take full charge loads with no worries about short stroking or over-gassing.Springdale, AR is a great place to live and work, offering a variety of amenities and attractions. With its convenient location near major highways and airports, it’s easy to get a... Bolt action ar 15, Get the best price on AR-15 Rifles with no FFL transfer fees! Shop our large selection of firearms and enjoy quick and easy online ordering. The store will not work correctly in the case when cookies are disabled. ... AR-15; AR Pistols; AR-10; AK-47; Bolt-action; Lever-action; Pistol Caliber Carbines; Lower Receivers; Break Open Action; Pump ..., But our focus here is to look at some relatively lightweight bolt-action and AR-platform .308 rifles, because sometimes you feel like going manual and sometimes you don’t. For more information about the .308 rifles featured in the gallery above, check out the following sites. Bergara B-14 BMP. bergarausa.com., Apple has been at the forefront of innovation for years, and their latest venture into the world of augmented reality (AR) is no exception. With the release of ARKit, a software de..., Nov 7, 2018 · Why should you buy a Bolt Action for your semi-automatic AR-15 and AR-10? In this video, we describe why this may be better than a long range rifle build. Or... , Posted: 3/26/2018 8:58:00 AM EDT. [#7] To convert to a bolt gun is easy, just remove the gas tube. In PA we could not hunt with semiautomatic rifles or pistols for many years and I’ve used my ARs. To make it easier to use, a side charging upper is nice but the standard charging handle does work as well., Usain Bolt, the greatest sprinter in modern times, is expected to retire. He's been earning more than $30 million annually, mostly from endorsements. By clicking "TRY IT", I agree ..., Also in AR-15: Upper Parts; Lower Parts; Complete Kits; Lower Build Kits & Parts Kits; Pistol Kits; Rifle Kits; Bolt Carrier Groups ... Bergara B-14 Series .308 Win Left Hand Bolt Action Rifle, 20" Barrel, Graphite Black - B14S001L . Regular Price $1,420.99 Special Price $1,014.99. Add to Cart. Add ..., Shop for our AR-15 Complete Uppers available in many popular AR 15 calibers. Each high quality AR15 complete upper assemblies come with an upper receiver, M-LOK rail, flash hider, and AR-15 barrel. Find complete pistol and rifle AR 15 complete upper receivers available in various barrel lengths, twist rates, barrel contours, and gas systems. , The Uintah Precision UPR15 is a true bolt action upper for your mil-spec AR15 lower. The UPR15 brings the accuracy of a bolt action rifle to the most popular platform in the United States. Squeeze the most accuracy out of your AR, with a Uintah Precision UPR15 and our MOA guarantee., AR-15 JTE California Compliant Rifle. $999.00. Color. Quantity. Add to Cart. Never compromising on quality, the new California Compliant JTE rifle is ahead of its class in features and accuracy. Unlike most defensive rifles in its price range, the JTE includes top-notch furniture designed to improve both the shooting experience and operator ..., Aug 27, 2019 · The rumors are true for a few reasons. The design of the action leads to several factors that help to maximize accuracy. The bolt action uses forward locking lugs, compared to the rear locking lugs of a lever action, which creates a more consistent and solid lock-up when a cartridge is chambered. Some bolt actions have rear locking lugs in ... , The bolt action AR-15 upper receiver is a topic that has been gaining popularity in recent times. The AR-15 platform continues to be one of the most versatile and popular platforms among gun enthusiasts, hunters, and shooters alike. With the addition of the bolt action upper receiver to this platform, it has become possible for users to enjoy ..., Apr 30, 2024 · AR-15 vs. Bolt-Action Rifles: Pros and Cons for Hunting. April 30, 2024. / 9 min read. There was a time when a hunting rifle invariably came with a wood stock, a bolt or lever action, and a set of iron sights. Gradually, as optics technology improved, iron sights began to go the way of the dinosaurs as scopes took their place. , Bolt-action equivalent of highly customized AR-15 receivers is more affordable Bolt Action Rifle for Hunting It's a no-brainer - a bolt-action, whether it's a .22 for small varmints or a whopping .458 Lott for taking down monsters in Mozambique, it's the high-in-demand rifle choice for hunting., Best 224 Valk rifles - ballistics performance data. For comparison when it comes to ballistics, Federal Premium’s 90-grain Sierra Match King load for the .224 is capable of producing a 1,000-yard shot, albeit with a 391-inch drop and 92-inch drift. By comparison, a heavy 77-grain .223 has a 519-inch drop and 156-inch drift. , May 11, 2024 by Nick Oetken. Should you store your AR-15 with the bolt open? The short answer is no. It is generally recommended to store your AR-15 with the bolt closed to maintain its reliability and prevent unnecessary wear and tear., UP-10 Billet Lower Receiver. $ 350.00 $ 300.00 Add to cart. As low as $34.09/month with ., Jan 19, 2018 · Lantac Bolt Action AR-15 BCG. Lantac USA posted up a photo of a new AR BCG that has an external handle. This unusual looking BCG turns your AR into a bolt action rifle when built into an upper with no gas system installed. My friend Brian M. turned his .300blk AR into a bolt gun by simply blocking off the gas port in the barrel and eliminating ... , Oct 12, 2017 ... David Tubb used a Bolt Upper he built years ago before he developed his Tubb 2000 xc rifle. ... I don't think a side charging ar 15 as used in ..., Mar 31, 2011 · The Uintah Precision UPR15 is a true bolt action upper for your mil-spec AR15 lower. The UPR15 brings the accuracy of a bolt action rifle to the most popular platform in the United States. Squeeze the most accuracy out of your AR, with a Uintah Precision UPR15 and our MOA guarantee. , Aero Precision pre-built bolt action rifles ranging in lengths 20"-26". Designed for hunting, competition and recreational use. Built for precision in any condition. Home. Bolt Action. Rifles. , 5. What is the difference between a single-shot AR-15 and a bolt-action rifle? A single-shot AR-15 retains the semi-automatic functionality of the platform but is limited to firing one round at a time. In contrast, a bolt-action rifle requires manual cycling of the bolt after each shot, making it inherently single-shot. 6., Nov 11, 2014 ... New for 2014: The Sporting Rifle. Its innovative design features a TROY Alpha-style handguard with a full top-rail with integrated pump action, ..., The Straight Pull LA-N15 Raven™ can be configured in multiple calibers including: 9X19MM Parabellum. .223 / 5.56X45MM. 300BLK / 7.63X35MM. A modified bolt is required for the 9X19MM Parabellum round while the .223 / 5.56X45MM & 300BLK / 7.62X35MM both share a common bolt face. 9X19MM Parabellum can be used for Gallery Rifle competition or ... , When it comes to servicing your GMC vehicle, choosing the right dealership is crucial. One dealership that stands out in Benton, AR is Everett GMC. With their exceptional service a..., Arm or Ally provides bolt action barreled actions, delivering shooters a reliable and customizable foundation for building precision rifles, with high-quality barrels and actions to enhance accuracy and performance. ... AR-15 Bolt Carrier Group. AR-15 Charging Handles. AR-15 Gas System. AR-15 Muzzle Devices. AR-15 Small Parts & Accessories. …, Uintah Precision offers the only true bolt action precision upper receiver for AR pattern rifles. Shop now for bolt action AR uppers, complete rifles, muzzleloaders and more., A high-quality single shot bolt action 50 BMG Upper for a AR-15 lower receiver. We use Lothar Walther barrels to give you the best accuracy. Available in 18.5, 22, 29 and 30 Inch barrel lengths. Heavy Duty Hammer and Spring Included. Current production time is about 10-11 weeks. Call us for estimate when you place your order. , Bolt Action AR-15 – Bolt Action AR Uppers | AR-10 & AR-15 | Uintah Precision. Below is a Guns & Ammo article featuring Uintah Precision’s bolt action AR-15. AR Ergonomics …, Additionally, the rifle is designed to accept standard AR-15 magazines, which makes finding spares and differing capacities easier. Best .300 BLK Bolt-Action. Ruger American Ranch .300 Blackout $489. at GrabAGun. Prices accurate at time of writing. ... The B&T SPR300 PRO is a bolt action .300 Blackout rifle platform with a 9.8 …, Stag Arms' new Pursuit Bolt Gun blends the modularity of an AR-15 with the features of a premium bolt action, making it an ideal utility rifle for hunters and long-range shooters. The Stag Arms lineup of AR-style rifles have long been standouts in the semiauto market, but now the Wyoming-based company is expanding its firearm portfolio with a ..., With the rapid advancement of technology, traditional methods of testing and quizzing are being revolutionized. One such innovation that is gaining traction is the use of augmented..., The Kali Key is a drop-in part that removes your AR-15 style firearm from the definition of an assault weapon by converting any military spec, gas operated (...