1 to 3 of  3 products for ar 15 m16 gas piston conversion kit gas piston conversion kit mid length

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Ar-15/M16 Gas Piston Conversion Kit - Gas Piston Conversion Kit, Mid-Length

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Kit has everything you need to replace the standard gas system in your AR-15 and convert it to a reliable, positive-cycling, gas piston system. Eliminates venting of hot gases and powder residue into the bolt carrier and receiver for reduced fouling and less wear on the action. Feeds more smoothly, maintenance is easier, and the gun runs cooler, too. Short-stroke piston shaft eliminates concussive gas expansion in the upper receiver for less violent cycling and reduced felt recoil. Easy to adjust for three levels of gas release: normal fire, firing with a suppressor attached, or a single round fired without cycling. Picatinny rail on the gas block provides mounting space for a variety of Mfg: Adams Arms SPECS: Gas Block, Piston Tube, Bolt Carrier, Handguard Retainer Cap – Steel, black oxide finish. Piston – Stainless steel. Handguard – Reinforced polymer composite, black. Kit contains piston assembly, gas block, one-piece bolt carrier, handguard, handguard retainer, and install

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Brownells
$275.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Gas Piston Conversion Kit, Mid-Length

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Drop-in conversion kit replaces the standard direct impingement gas system with a reliable, positive cycling piston system. Updates the AR to the type of operating system used on advanced weapons like the FN SCAR, Heckler & Koch G36, and HK416, as well as the highly reliable, classic FAL and AK-series rifles. Makes weapon run cooler, smoother, and more reliably, with less wear and easier maintenance. Because the gas no longer vents inside the receiver, fouling and carbon buildup are greatly reduced, requiring less frequent disassembly for cleaning. Less fouling and lower operating temperatures mean reduced wear on bolt, carrier, and receiver interior for fewer malfunctions caused by worn Mfg: Cmmg SPECS: Piston Tube, Bolt Carrier, Handguard Retainer Cap – Steel, black oxide finish. Piston – Steel, hard-chromed. Gas Block – Aluminum, hardcoat anodized, matte black. Includes mounting hardware and installation instructions. Does not include bolt assembly. Carbine kit fits semi-

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Brownells
$429.99 See It
Ar-15/M16 Xlp Gas Piston Conversion Kit - Xlp Mid-Length Kit

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Adams Arms XLP Piston Kits build off the very popular Adams Arms standard piston kits by including the new XLP multi-adjustable low profile gas block and low mass bolt carrier. This short stroke free floating piston system includes the gas plug, upper receiver bushing, bushing installation rod, bolt spring, drive rod with bushing and spring and instructional DVD. These kits do not include handguards. Gas block is .750” internal dimension. Mfg: Adams Arms

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Brownells
$339.32 See It
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Ar-15/M16 Gas Piston Conversion Kit - Fail Zero Carbine Gas Piston Kit

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Drop-in gas piston conversion kit installs in only five minutes and improves the reliability and function of your AR-15 by eliminating fouling caused by gas venting into the receiver. Rifle runs cooler, with less frequent need for cleaning and less wear on carrier and bolt - resulting in longer service life from these critical parts. The unique, kidney-shaped cross-section of the piston and piston chamber provides extra mass and surface area to evenly spread out gas pressure and reduce felt recoil, allowing you to stay on target for rapid follow-up shots. Installs in minutes on both semi- or full-auto/burst rifles with a barrel O.D. of .875" or less. No need to remove gas block/sight Mfg: Osprey Defense SPECS: Steel, black oxide finish. Handguard – Reinforced polymer composite, black. Kit includes preassembled piston assembly, bolt carrier, handguard, and instructions. Carbine fits 11½" to 16" barrels with .875" O.D. or smaller, and carbine-length gas system. Rifle fi

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Brownells
$369.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Gas Piston Conversion Kit, Rifle

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Kit has everything you need to replace the standard gas system in your AR-15 and convert it to a reliable, positive-cycling, gas piston system. Eliminates venting of hot gases and powder residue into the bolt carrier and receiver for reduced fouling and less wear on the action. Feeds more smoothly, maintenance is easier, and the gun runs cooler, too. Short-stroke piston shaft eliminates concussive gas expansion in the upper receiver for less violent cycling and reduced felt recoil. Easy to adjust for three levels of gas release: normal fire, firing with a suppressor attached, or a single round fired without cycling. Picatinny rail on the gas block provides mounting space for a variety of Mfg: Adams Arms SPECS: Gas Block, Piston Tube, Bolt Carrier, Handguard Retainer Cap – Steel, black oxide finish. Piston – Stainless steel. Handguard – Reinforced polymer composite, black. Kit contains piston assembly, gas block, one-piece bolt carrier, handguard, handguard retainer, and install

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Brownells
$288.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Gas Piston Conversion Kit, Carbine

Save 7.5% with coupon code: G4H

Kit has everything you need to replace the standard gas system in your AR-15 and convert it to a reliable, positive-cycling, gas piston system. Eliminates venting of hot gases and powder residue into the bolt carrier and receiver for reduced fouling and less wear on the action. Feeds more smoothly, maintenance is easier, and the gun runs cooler, too. Short-stroke piston shaft eliminates concussive gas expansion in the upper receiver for less violent cycling and reduced felt recoil. Easy to adjust for three levels of gas release: normal fire, firing with a suppressor attached, or a single round fired without cycling. Picatinny rail on the gas block provides mounting space for a variety of Mfg: Adams Arms SPECS: Gas Block, Piston Tube, Bolt Carrier, Handguard Retainer Cap – Steel, black oxide finish. Piston – Stainless steel. Handguard – Reinforced polymer composite, black. Kit contains piston assembly, gas block, one-piece bolt carrier, handguard, handguard retainer, and install

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Brownells
$259.99 See It
Ar-15 .22 Lr Conversion Kits - Bravo Ss Arc Kit W/ 25 Round Mag -13%

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Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the bolt and carrier with the conversion unit, load up the included magazine with high-velocity round-nose .22 LR ammo, and you’re ready to shoot. Precision machined from high-grade carbon or stainless steel for reliable function in any mil-spec AR-15 rifle or carbine chambered in 5.56mm NATO, including many gas piston systems.  Bravo kit consists of a stainless Mfg: Cmmg SPECS: Bravo kit consists of a stainless steel bolt group, with a brass extension bushing and your choice of a 10-round or 25-round magazine. The Bravo kit is also available with 3 25 round magazines.  Echo kit includes a stainless steel bolt group, brass extension bushing, 10-round or 25-ro

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Brownells
$229.95 $199.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Rifle Gas Piston Kit

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Drop-in gas piston conversion kit installs in only five minutes and improves the reliability and function of your AR-15 by eliminating fouling caused by gas venting into the receiver. Rifle runs cooler, with less frequent need for cleaning and less wear on carrier and bolt - resulting in longer service life from these critical parts. The unique, kidney-shaped cross-section of the piston and piston chamber provides extra mass and surface area to evenly spread out gas pressure and reduce felt recoil, allowing you to stay on target for rapid follow-up shots. Installs in minutes on both semi- or full-auto/burst rifles with a barrel O.D. of .875" or less. No need to remove gas block/sight Mfg: Osprey Defense SPECS: Steel, black oxide finish. Handguard – Reinforced polymer composite, black. Kit includes preassembled piston assembly, bolt carrier, handguard, and instructions. Carbine fits 11½" to 16" barrels with .875" O.D. or smaller, and carbine-length gas system. Rifle fi

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Brownells
$299.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Carbine Gas Piston Kit

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Drop-in gas piston conversion kit installs in only five minutes and improves the reliability and function of your AR-15 by eliminating fouling caused by gas venting into the receiver. Rifle runs cooler, with less frequent need for cleaning and less wear on carrier and bolt - resulting in longer service life from these critical parts. The unique, kidney-shaped cross-section of the piston and piston chamber provides extra mass and surface area to evenly spread out gas pressure and reduce felt recoil, allowing you to stay on target for rapid follow-up shots. Installs in minutes on both semi- or full-auto/burst rifles with a barrel O.D. of .875" or less. No need to remove gas block/sight Mfg: Osprey Defense SPECS: Steel, black oxide finish. Handguard – Reinforced polymer composite, black. Kit includes preassembled piston assembly, bolt carrier, handguard, and instructions. Carbine fits 11½" to 16" barrels with .875" O.D. or smaller, and carbine-length gas system. Rifle fi

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Brownells
$299.99 See It
Ar-15 .22 Lr Conversion Kits - 22lr Ar15 Conversion Kit India

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Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the bolt and carrier with the conversion unit, load up the included magazine with high-velocity round-nose .22 LR ammo, and you’re ready to shoot. Precision machined from high-grade carbon or stainless steel for reliable function in any mil-spec AR-15 rifle or carbine chambered in 5.56mm NATO, including many gas piston systems.  Bravo kit consists of a stainless Mfg: Cmmg SPECS: Bravo kit consists of a stainless steel bolt group, with a brass extension bushing and your choice of a 10-round or 25-round magazine. The Bravo kit is also available with 3 25 round magazines.  Echo kit includes a stainless steel bolt group, brass extension bushing, 10-round or 25-ro

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Brownells
$329.99 See It
Ar-15/M16 Gas Piston Conversion Kit - Gas Piston Conversion Kit, Pistol

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Kit has everything you need to replace the standard gas system in your AR-15 and convert it to a reliable, positive-cycling, gas piston system. Eliminates venting of hot gases and powder residue into the bolt carrier and receiver for reduced fouling and less wear on the action. Feeds more smoothly, maintenance is easier, and the gun runs cooler, too. Short-stroke piston shaft eliminates concussive gas expansion in the upper receiver for less violent cycling and reduced felt recoil. Easy to adjust for three levels of gas release: normal fire, firing with a suppressor attached, or a single round fired without cycling. Picatinny rail on the gas block provides mounting space for a variety of Mfg: Adams Arms SPECS: Gas Block, Piston Tube, Bolt Carrier, Handguard Retainer Cap – Steel, black oxide finish. Piston – Stainless steel. Handguard – Reinforced polymer composite, black. Kit contains piston assembly, gas block, one-piece bolt carrier, handguard, handguard retainer, and install

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Brownells
$389.99 See It
Ar-15 Fire Control Conversion Kit - Fire Control Conversion Kit, M16 To Ar-15

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Capable of semi-auto fire only, four trigger parts convert a full-auto, M-16 to semi-auto, AR-15 configuration. OEM-style to work equally well for replacement and building new rifles. Hardened steel, with black oxide finish, maintains factory function and appearance. Kit includes trigger, disconnector, hammer and selector. Gunsmith fitting recommended. Mfg: Dpms SPECS: Steel, black, matte finish.

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Brownells
$49.99 See It
Ar-15/M16 26rd 22lr Magazine - Ar-15 .22 Conversion 26-Round Magazine -24%

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Rugged, dependable magazines are specifically designed to help ensure reliable feed and function with CMMG and similar Atchisson-type .22 LR conversion systems. Full-size mag body of injection-molded polymer stands up to the rigors of intensive plinking or tactical training. Fits conveniently in your existing mag pouches and carriers. Easy to remove floorplate allows easy access for cleaning, or remove six hex-head screws for complete disassembly. 26-round is the same size as a curved, USGI-style 30-round magazine. Mfg: Cmmg SPECS: Reinforced, injection-molded polymer, matte gray. Fits AR-15/M16 with a CMMG .22 LR Conversion Kit or other Atchisson-type conversion system.

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Brownells
$24.95 $18.99 See It
Ar-15/Ar-Style .308 Gen Iii Delta Carbon Fiber Forearm - Ar-15/M16 Delta Forearm

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The Gen III Delta free-float forend has a triangular cross-section that makes it more comfortable to grasp than many conventional 4-rail handguards, with a flat bottom that’s ideal for shooting from a rest or sandbags. The Delta has the same carbon fiber construction as the standard Gen III to keep the weight down without sacrificing strength. Extra clearance inside, at the top, makes it compatible with most gas piston systems and conversions. An 8½" top rail plus three user-configurable 3½" rails side and bottom rails give plenty of room for mounting a bipod, light, and other accessories. Kit includes the forearm, barrel nut, bolt-on accessory rails, and com Mfg: Precision Reflex, Inc. SPECS: Tube – Carbon fiber, black finish. 12½” long, 2-1/8” wide, 2¼” high. Barrel Nut – Aluminum, hardcoat anodized, matte black. AR15/M16 fits standard mil-spec upper receiver. 16 oz. wt. AR-308 fits DPMS LR-308 and clones based on it. 1.2 lbs.

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Brownells
$339.00 See It
Ar-15/M16 22lr Xform Conversion Magazines - Ar15 10rd Xform Magazine Steel Feedlips

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Dependable, high-capacity magazine handles like a standard AR-15/M16 magazine and delivers up to 26 rounds of .22 LR ammunition in an AR-15 fitted with the CMMG AR-15/M16 .22 LR Conversion Kit or any Atchisson-type conversion system. Rigorously range-tested for reliable function in both semi- and full-auto rifles. Extended, anti-tilt follower acts as a bolt stop after last round is fired. Tough, impact-resistant poly-carbonate shell and follower are self-lubricating, so they work with the constant-force spring to deliver smooth, uniform feeding for consistent operation. Steel hex screws securely hold the mag body halves together to ensure exceptional strength and rigidity, yet are easily Mfg: Black Dog Machine Llc SPECS: Injection-molded polycarbonate, transluscent Smoke. Fits AR-15/M16 with a CMMG .22 LR Conversion Kit or other Atchisson- type conversion system. Also fits SIG 522.

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Brownells
$23.99 See It
Ar-15/M16 Xlp Gas Piston Conversion Kit - Xlp Carbine Kit

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Adams Arms XLP Piston Kits build off the very popular Adams Arms standard piston kits by including the new XLP multi-adjustable low profile gas block and low mass bolt carrier. This short stroke free floating piston system includes the gas plug, upper receiver bushing, bushing installation rod, bolt spring, drive rod with bushing and spring and instructional DVD. These kits do not include handguards. Gas block is .750” internal dimension. Mfg: Adams Arms

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Brownells
$323.60 See It
Ar-15/M16 22lr Xform Conversion Magazines - Ar15 15rd Xform Magazine Steel Feedlips

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Dependable, high-capacity magazine handles like a standard AR-15/M16 magazine and delivers up to 26 rounds of .22 LR ammunition in an AR-15 fitted with the CMMG AR-15/M16 .22 LR Conversion Kit or any Atchisson-type conversion system. Rigorously range-tested for reliable function in both semi- and full-auto rifles. Extended, anti-tilt follower acts as a bolt stop after last round is fired. Tough, impact-resistant poly-carbonate shell and follower are self-lubricating, so they work with the constant-force spring to deliver smooth, uniform feeding for consistent operation. Steel hex screws securely hold the mag body halves together to ensure exceptional strength and rigidity, yet are easily Mfg: Black Dog Machine Llc SPECS: Injection-molded polycarbonate, transluscent Smoke. Fits AR-15/M16 with a CMMG .22 LR Conversion Kit or other Atchisson- type conversion system. Also fits SIG 522.

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Brownells
$23.99 See It
Ar-15/M16 M4 Upper Receiver

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Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle M4-profile, 16" barrel is chambered for military 5.56 NATO ammo; cutout for grenade/tear gas/bean bag launcher Hard-chromed chamber and bore to resist corrosion Barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability Extended M4 feed ramps for reliable feeding during rapid fire Receiver top and carrier are discretely laser-etched with Spike’s Tactic Mfg: Spikes Tactical SPECS: Receiver - 7075 T6 aluminum, hardcoat anodized, black. MIL-B-11595E chrome-moly-vanadium barrel, chrome lined, phosphate coated, black. Bolt/Carrier - 8620 steel, Parkerized, matte black. 1-7" twist. Chambered for 5.56mm NATO. Fits mil-spec lower receivers with .250" pivot/takedo

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Brownells
$580.00 See It
Ar-15/M16 5.56 Carbine Barrels - 16'''' Ar Barrel Threaded 1:7

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Chrome-lined, carbine-length barrels are chambered for 5.56mm NATO and have 1-7" rifling that helps stabilize heavy bullets. Exterior is sized to accept a  .750" gas block, with the gas port positioned for a carbine-length gas system. Threaded ½"-28 tpi muzzle accepts a standard AR-15/M16 flash suppressor or muzzle brake. Pre-installed barrel extension has M4 feed ramp cuts that aid in reliable feeding. Fluted model has distinctive diamond cuts on the exterior that reduce weight, enhance rigidity, and give your rifle a unique custom look. Also provides extra surface area to aid in cooling the barrel. Mfg: Yankee Hill Machine Co., Inc. SPECS: 4140 carbon steel, heat treated to Rc 25-32, matte black oxide finish. Chrome-lined bore and chamber. 16.5" OAL. .750" O.D. at gas block. Muzzle threaded ½" x 28. 1-7" rifling twist rate.

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Brownells
$194.99 See It
Ar-15/M16/Ar-Style .308 Gas Buster Charging Handle - Gas Buster Charging Handle W/ Big Military Latch

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Extra-thick handle includes a gas deflection groove to protect shooter from gas blowback. Extended finger latches aid in fast jam clearing. Flat Latch has a deep hook contour. Military (Mil.) Latch has smooth face with round edges that are easy on fingers. Combat Latch – has a large grooved surface for easy handling. Mfg: Precision Reflex, Inc. SPECS: Aluminum, hardcoat anodized, matte black. AR-15/M16 models are compatible with AR-15/M16 uppers. AR-Style .308 model is compatible with ArmaLite® AR-10®, Knight’s Armament SR-25 and DPMS LR-308 pattern models. Not compatible with Rock River Arms AR-style .308 uppers.

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Brownells
$89.99 See It
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