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| Best Seller  | CMMG Inc Fastback Receiver Extension Mil-Spec Black 55CA93E CMMG Inc Fastback Receiver Extension Mil-Spec Black 55CA93E. The Fastback Receiver Extension attaches to any firearm that accepts a Mil-Spec receiver extension (buffer tube). Once installed this allows you to easily pull the stock (or brace) back to an... ... more | FREE shipping go to store |
 | Hogue OverMolded Collapsible Buttstock Assembly AR-15/ M16 w/ Mil-Spec Buffer Tube and Hardware Slate Grey Universal 15545. This incredibly versatile AR15 Stock will accommodate multiple sling and swivel configurations and offers the ultimate comfort... ... more | FREE shipping go to store |
| Best Seller  | Daniel Defense Receiver Extension 6 Position Rifle Buffer Tube Fits Mil-Spec Buttstocks 05-013-16186 Daniel Defense Receiver Extension 6 Position Rifle Buffer Tube Fits Mil-Spec Buttstocks 05-013-16186. 7075-T6 Aluminum. Type-3 Hard Coat Anodized. Fits Mil-Spec Buttstocks. Specifications for Daniel Defense Receiver Extension 6 Position Rifle Buffer... ... more | go to store |
 | Brownells Ar-15/M16 Mil-Spec Buffer Tube Assembly - M4 Mil-Spec Buffer Tube Assembly Features: Six position AR-15/M16/M4 receiver extension assembly Includes Mil-Spec receiver extension/buffer tube, receiver lock plate, lock-nut/castle nut, carbine buffer and carbine buffer spring Buffer tube is Mil-Spec diameter and 6061 aluminum... ... more
Brownells Ar-15/M16 Mil-Spec Buffer Tube Assembly - M4 Mil-Spec Buffer Tube Assembly Features: Six position AR-15/M16/M4 receiver extension assembly Includes Mil-Spec receiver extension/buffer tube, receiver lock plate, lock-nut/castle nut, carbine buffer and carbine buffer spring Buffer tube is Mil-Spec diameter and 6061 aluminum... | go to store |
 | Brownells Ar-15/M16 Buffer Tube 2 Position Mil-Spec Retro - Buffer Tube 2 Position Mil-Spec Anodized Constructing retro-style AR-15 rifles has become popular in recent years, thanks to an increasing supply of reproduction components. The Brownells 2-Position Mil-Spec AR-15 Buffer Tube offers yet another period-correct component for AR builders looking... ... more
Brownells Ar-15/M16 Buffer Tube 2 Position Mil-Spec Retro - Buffer Tube 2 Position Mil-Spec Anodized Constructing retro-style AR-15 rifles has become popular in recent years, thanks to an increasing supply of reproduction components. The Brownells 2-Position Mil-Spec AR-15 Buffer Tube offers yet another period-correct component for AR builders looking... | $28.49 $24.99 go to store |
 | Hogue AR15/M16 Collapsible Buttstock/Beavertail Grip Kit w/ Finger Grooves Fits Mil-Spec Buffer Tube Purple Rubber 15656. Hogue brings their signature rubber overmolding to these easy-to-install AR15 Stocks. The rubber grip of the Hogue AR-15/M16... ... more | FREE shipping go to store |
 | Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock endplate Black AR-15 4G2BTMB-1F. These AR15 Buffer Tubes crafted by Primary Weapons Systems utilize an anti-tilt design that ensures the carrier is constantly supported by the... ... more | FREE shipping go to store |
 | Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii Anodized Charcoal ARC-BT-7075-GRY. 5 AR-15 carbine buffers. Specifications for Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii... ... more | FREE shipping go to store |
 | JE Machine Tech Buffer Tube Receiver Extension & Advanced Adjustable Stock Combo AR-15/ AR-10 Mil-Spec 6-Position Anodized Black PS-ST2B+PS-BTM Combo. . These AR15 Buffer Tubes through the expert product specialists at JE Machine Tech are fashioned by... ... more | FREE shipping go to store |
 | Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii Anodized Earth ARC-BT-7075-FDE. 5 AR-15 carbine buffers. Specifications for Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii Anodized:... ... more | FREE shipping go to store |
 | UTG Pro AR15 6-position Receiver Extension Tube Kit Mil-spec Matte Black TLU001-KIT UTG Pro AR15 6-position Receiver Extension Tube Kit Mil-spec Matte Black TLU001-KIT. . These AR15 Buffer Assemblies through the skilled product experts at UTG Pro are fashioned using heavy duty and reliable materials in order to provide you with a... ... more | go to store |
 | UTG Pro AR15 6-position Receiver Extension Tube Kit Mil-spec FDE Cerakote TLU001D-KIT UTG Pro AR15 6-position Receiver Extension Tube Kit Mil-spec FDE Cerakote TLU001D-KIT. . These AR15 Buffer Assemblies through the skilled product experts at UTG Pro are fashioned using heavy duty and reliable materials in order to provide you with a... ... more | FREE shipping go to store |
 | D.S. Arms Ar-15/M16 Mil-Spec Buffer Tube - Receiver Extension Tube M4-style receiver extension tube has six precision-machined notches on the underside for maximum flexibility in setting length-of-pull with adjustable buttstocks. Lets you install a mil-spec stock on a civilian carbine or refit a rifle with an A2-style... ... more
D.S. Arms Ar-15/M16 Mil-Spec Buffer Tube - Receiver Extension Tube M4-style receiver extension tube has six precision-machined notches on the underside for maximum flexibility in setting length-of-pull with adjustable buttstocks. Lets you install a mil-spec stock on a civilian carbine or refit a rifle with an A2-style... | go to store |
 | UTG Pro AR15 6-position Receiver Extension Tube Mil-spec FDE Cerakote TLU001D UTG Pro AR15 6-position Receiver Extension Tube Mil-spec FDE Cerakote TLU001D. This extension tube features the tightest tolerance control and a secure fit that is guaranteed to meet even the most demanding needs of serious silent operators. The... ... more | go to store |
 | JE Machine Tech Buffer Tube Receiver Extension & Skeletonized A-Frame Stock Combo AR-15/ AR-10 Mil-Spec 6-Position Buffer Black PS-ST8B+PS-BTM Combo. This AR-15 Stock Package from JE Machine Tech will outfit your AR with an extra versatile buffer tube... ... more | FREE shipping go to store |
 | Bravo Company Ar-15/M16 Mil-Spec Buffer Tube Assembly - Ar-15/M16/M4 Stock Hardwear Mounting Kit, Mi Compatible with Mil-Spec stocks, this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III hardcoat anodized finish.... ... more
Bravo Company Ar-15/M16 Mil-Spec Buffer Tube Assembly - Ar-15/M16/M4 Stock Hardwear Mounting Kit, Mi Compatible with Mil-Spec stocks, this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III hardcoat anodized finish.... | go to store |
 | UTG Pro AR15 6-position Receiver Extension Tube Mil-spec 7075-T6 Matte Black TLU001MS UTG Pro AR15 6-position Receiver Extension Tube Mil-spec 7075-T6 Matte Black TLU001MS. This extension tube features the tightest tolerance control and a secure fit that is guaranteed to meet even the most demanding needs of serious silent operators.... ... more | go to store |
 | Vltor Weapon Systems Ar-15 Imod Stock Collapsible Mil-Spec - Ar-15 Imod Stock Collapsible Mil-Spec B Designed from lessons taken from the modern battlefield, the IMOD stock provides a highly practical and functional design. In addition, the stock is constructed from the finest materials, making it capable of withstanding the most rugged demands. The... ... more
Vltor Weapon Systems Ar-15 Imod Stock Collapsible Mil-Spec - Ar-15 Imod Stock Collapsible Mil-Spec B Designed from lessons taken from the modern battlefield, the IMOD stock provides a highly practical and functional design. In addition, the stock is constructed from the finest materials, making it capable of withstanding the most rugged demands. The... | go to store |
 | Brownells Ar-15/M16 Mil-Spec Buffer Tube 6 Position Brownells AR-15 Mil-spec receiver 6 position extension tube has the correct 1.148" outside diameter to ensure proper fit of adjustable mil-spec carbine stock. Allows you to install a mil-spec stock on a commercial carbine, convert a rifle with a fixed... ... more
Brownells Ar-15/M16 Mil-Spec Buffer Tube 6 Position Brownells AR-15 Mil-spec receiver 6 position extension tube has the correct 1.148" outside diameter to ensure proper fit of adjustable mil-spec carbine stock. Allows you to install a mil-spec stock on a commercial carbine, convert a rifle with a fixed... | go to store |
 | Sons Of Liberty Gun Works Ar-15 Buffer Tube Mil-Spec A5 - Ar-15 Mil-Spec Buffer Tube A5 Length 7 Pos Sons of Liberty Gun Works factory OEM A5 length buffer tube for Mil-Spec AR-15s. The A5 system requires a propietary A5 buffer and spring, available separately. Mfg: Sons Of Liberty Gun Works ... more
Sons Of Liberty Gun Works Ar-15 Buffer Tube Mil-Spec A5 - Ar-15 Mil-Spec Buffer Tube A5 Length 7 Pos Sons of Liberty Gun Works factory OEM A5 length buffer tube for Mil-Spec AR-15s. The A5 system requires a propietary A5 buffer and spring, available separately. Mfg: Sons Of Liberty Gun Works | go to store |
 | B5 Systems Ar-15 Sopmod Bravo Stock Collapsible Mil-Spec - Ar-15 Bravo Stock Collapsible Mil-Spec Co Currently employed by the U.S. military, this reinforced polymer stock fits M4-type receiver extensions and offers an improved cheekweld designed for increased comfort and consistency. Streamlined contours resist snagging on clothing, equipment, or... ... more
B5 Systems Ar-15 Sopmod Bravo Stock Collapsible Mil-Spec - Ar-15 Bravo Stock Collapsible Mil-Spec Co Currently employed by the U.S. military, this reinforced polymer stock fits M4-type receiver extensions and offers an improved cheekweld designed for increased comfort and consistency. Streamlined contours resist snagging on clothing, equipment, or... | go to store |
 | Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii Anodized Olive ARC-BT-7075-ODG. 5 AR-15 carbine buffers. Specifications for Lead & Steel Arc Mil Spec Buffer Tube - 7075-T6 6 Pos. Receiver Extension Type Iii Anodized:... ... more | FREE shipping go to store |
 | Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Gray MPIMAG370GRY Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Gray MPIMAG370GRY. The Magpul ACS Mil-Spec Carbine Stock is a simple drop-in replacement buttstock for AR15/M4 carbine rifles that utilize mil-spec sized receiver extension tubes.... ... more | FREE shipping go to store |
 | Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec OD Green MPIMAG370OD Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec OD Green MPIMAG370OD. The Magpul ACS Mil-Spec Carbine Stock is a simple drop-in replacement buttstock for AR15/M4 carbine rifles that utilize mil-spec sized receiver extension tubes.... ... more | FREE shipping go to store |
 | Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Black MPIMAG370BLK Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Black MPIMAG370BLK. The Magpul ACS Mil-Spec Carbine Stock is a simple drop-in replacement buttstock for AR15/M4 carbine rifles that utilize mil-spec sized receiver extension tubes.... ... more | FREE shipping go to store |
 | Phase 5 Weapon Systems Inc Hexone AR15 Rifle Buffer Tube Black Medium HexOne-R-Tube Phase 5 Weapon Systems Inc Hexone AR15 Rifle Buffer Tube Black Medium HexOne-R-Tube. The HexOne-R features a hexagonal design that is much thicker and rugged than a mil-spec receiver extension tube making it perfect for any rifle length AR platform... ... more | FREE shipping go to store |
 | Primary Weapons Enhanced Gen 2 Buffer Tube Ratchet Lock Nut End Plate Mil-Spec - Enhanced Gen 2 Buff Impact extruded from 7075, the PWS EBT is optimized for strength and rigidity while creating a solid platform for the new lightened design. Anodized in Mil spec type 3 to exceed standards in hardness and corrosion protection. The new Ratchet-Lock... ... more
Primary Weapons Enhanced Gen 2 Buffer Tube Ratchet Lock Nut End Plate Mil-Spec - Enhanced Gen 2 Buff Impact extruded from 7075, the PWS EBT is optimized for strength and rigidity while creating a solid platform for the new lightened design. Anodized in Mil spec type 3 to exceed standards in hardness and corrosion protection. The new Ratchet-Lock... | go to store |
 | Cmc Triggers Ar-15 Buffer Tube Assembly - Ar-15 Buffer Tube Assembly Carbine Mil-Spec 6-Position During an AR build, if you've picked up a lower parts kit, then you're almost ready to finish up a lower receiver! The only thing left is to add a buffer-tube assembly that allows you to put the stock of your choice on your lower receiver, and CMC... ... more
Cmc Triggers Ar-15 Buffer Tube Assembly - Ar-15 Buffer Tube Assembly Carbine Mil-Spec 6-Position During an AR build, if you've picked up a lower parts kit, then you're almost ready to finish up a lower receiver! The only thing left is to add a buffer-tube assembly that allows you to put the stock of your choice on your lower receiver, and CMC... | go to store |
 | Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Gray MAG310GRY Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Gray MAG310GRY. Easy to install these drop-in replacement AR15 Stocks fit Mil-Spec sized receiver extension tubes for AR15/M16 carbines. To prevent snagging and accidental disengagement the... ... more | FREE shipping go to store |
 | Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Flat Dark Earth MAG310FDE Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Flat Dark Earth MAG310FDE. Easy to install these drop-in replacement AR15 Stocks fit Mil-Spec sized receiver extension tubes for AR15/M16 carbines. To prevent snagging and accidental... ... more | FREE shipping go to store |
 | Aero Precision Ar-15 Buffer Tubes - Mil-Spec Carbine Buffer Tube For Ar-15 Black Aero Precision has buffer tubes for your carbine build or your rifle build. Both are made from 7075 aluminum and are 6-position adjustable. The Rifle buffer tube is mil-spec is for A2 or A4 style rifles with a fixed buttstock. Either extension is... ... more
Aero Precision Ar-15 Buffer Tubes - Mil-Spec Carbine Buffer Tube For Ar-15 Black Aero Precision has buffer tubes for your carbine build or your rifle build. Both are made from 7075 aluminum and are 6-position adjustable. The Rifle buffer tube is mil-spec is for A2 or A4 style rifles with a fixed buttstock. Either extension is... | go to store |
 | Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Black MAG310B Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Black MAG310B. Easy to install these drop-in replacement AR15 Stocks fit Mil-Spec sized receiver extension tubes for AR15/M16 carbines. To prevent snagging and accidental disengagement the... ... more | FREE shipping go to store |
 | Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 OD Green MAG310OD Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 OD Green MAG310OD. Easy to install these drop-in replacement AR15 Stocks fit Mil-Spec sized receiver extension tubes for AR15/M16 carbines. To prevent snagging and accidental disengagement the... ... more | FREE shipping go to store |
 | Cmmg Ar-15 Fastback Receiver Extension - Ar-15 Fastback Receiver Extension Mil-Spec Thanks to CMMG's unique Fastback Receiver Extension, you can now instantly deploy your stock or stabilizing brace to the exact position you need it from its collapsed position. Designed to accept all mil-spec buffer tubes, the Personal Position Preset... ... more
Cmmg Ar-15 Fastback Receiver Extension - Ar-15 Fastback Receiver Extension Mil-Spec Thanks to CMMG's unique Fastback Receiver Extension, you can now instantly deploy your stock or stabilizing brace to the exact position you need it from its collapsed position. Designed to accept all mil-spec buffer tubes, the Personal Position Preset... | go to store |
 | Tacfire AR-10 A2 Style Buffer Tube w/Spring and Buffer Black MAR111 Tacfire AR-10 A2 Style Buffer Tube w/Spring and Buffer Black MAR111. These AR15 Buffer Assemblies made by the experts at TacFire are the perfect way to replace a damaged stock system or install a 6 position or fixed stock. The Tacfire A2 Mil-Spec... ... more | go to store |
 | B5 Systems Ar-15 Sopmod Bravo Stock Collapsible Mil-Spec - Ar-15 Bravo Stock Collapsible Mil-Spec Od Currently employed by the U.S. military, this reinforced polymer stock fits M4-type receiver extensions and offers an improved cheekweld designed for increased comfort and consistency. Streamlined contours resist snagging on clothing, equipment, or... ... more
B5 Systems Ar-15 Sopmod Bravo Stock Collapsible Mil-Spec - Ar-15 Bravo Stock Collapsible Mil-Spec Od Currently employed by the U.S. military, this reinforced polymer stock fits M4-type receiver extensions and offers an improved cheekweld designed for increased comfort and consistency. Streamlined contours resist snagging on clothing, equipment, or... | go to store |
 | Phase 5 Tactical AR-15/M16 Pistol Pigtail Gas Tube For 7.5 Inch Barrels Only Phase 5 Tactical AR-15/M16 Pistol Pigtail Gas Tube For 7.5 Inch Barrels Only. 5in AR pistols. The pigtail design causes the tube to simulate a more standard cycle time and helps remedy timing problems without patchwork like a heavier buffer etc. This... ... more | FREE shipping go to store |
 | Geissele Automatics Ar-15/M4 Reaction Block - Ar-15/M4 Reaction Block(Mil-Spec Buffer Tube Only) The Geissele Reaction Block is designed to aid in the assembly of lower receivers. Once the armorer has installed the buffer tube onto the lower; the buffer tube and lower receiver assembly can be slid into the Reaction Block at the 12, 3, 6 and 9... ... more
Geissele Automatics Ar-15/M4 Reaction Block - Ar-15/M4 Reaction Block(Mil-Spec Buffer Tube Only) The Geissele Reaction Block is designed to aid in the assembly of lower receivers. Once the armorer has installed the buffer tube onto the lower; the buffer tube and lower receiver assembly can be slid into the Reaction Block at the 12, 3, 6 and 9... | go to store |
 | Advanced Technology Ar-15 Military Mil-Spec Buffer Tube Assembly Package AR-15 Military-Spec Buffer Tube Military Diameter Threads for Maximum Fit into AR-15 Receiver Constructed of Military Type III Anodized, 6061 T6 Aluminum Includes Steel Military Grade E-Coated Castle Nut and Locking Ring Includes AR-15 Recoil Plug &... ... more
Advanced Technology Ar-15 Military Mil-Spec Buffer Tube Assembly Package AR-15 Military-Spec Buffer Tube Military Diameter Threads for Maximum Fit into AR-15 Receiver Constructed of Military Type III Anodized, 6061 T6 Aluminum Includes Steel Military Grade E-Coated Castle Nut and Locking Ring Includes AR-15 Recoil Plug &... | go to store |
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