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 | Present Arms Inc Ar-15 Upper Receiver Repair Block AR-15 UPPER RECEIVER REPAIR BLOCK Mfg: Present Arms Inc ... more | go to store |
| Best Seller  | Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block $20 off $200+. Use code SEPT20One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... ... more
Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... | go to store |
 | Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... ... more
Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... | go to store |
| Best Seller  | CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333 Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and... ... more
CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333 Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and... | go to store |
 | KE Arms Enhanced LowerParts Kit Mil-Spec A2 1-50-01-399 KE Arms Enhanced LowerParts Kit Mil-Spec A2 1-50-01-399. The stripped upper receiver in this kit does not include the dust cover since it is not a standard part of an AR-15. It does include an adjustable gas block and an adjustable recoil spring so... ... more | FREE shipping go to store |
 | Lantac USC Upper Side Charger for AR15 Rifles inc CP-R360 Cam Pin LA00270 Lantac USC Upper Side Charger for AR15 Rifles inc CP-R360 Cam Pin LA00270. Like other AR15 Upper Receivers it is made from T6 7075 Billet Aluminum and machined from a solid block making it durable and reliable. It has a patent-pending SMOOTHCAM... ... more | FREE shipping go to store |
 | Crosstac AR-15 Modular Maintenance Block Kit w/ AR10/AR15 Receiver Blocks Black 135215 Crosstac AR-15 Modular Maintenance Block Kit w/ AR10/AR15 Receiver Blocks Black 135215. The Modular Maintenance Block Kit is the ULTIMATE block for your AR-15 / AR-10. This kit gives you multiple tools in one. This system holds an AR-15 upper on one... ... more | FREE shipping go to store |
 | Brownells Ar-15/M16 Upper Receiver Action Block Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective... ... more
Brownells Ar-15/M16 Upper Receiver Action Block Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective... | go to store |
 | Yankee Hill Machine Co. Ar-15/M16 Ez Pull Pivot & Takedown Pin Set - Ez Pull Takedown Pin Set Pivot and takedown pins with easy-to-grasp, oversized heads make separating upper and lower receiver halves fast and easy. Simply grasp the large, button-style head and disengage the pin--no fumbling for a punch and scratching the receiver. Pin... ... more
Yankee Hill Machine Co. Ar-15/M16 Ez Pull Pivot & Takedown Pin Set - Ez Pull Takedown Pin Set Pivot and takedown pins with easy-to-grasp, oversized heads make separating upper and lower receiver halves fast and easy. Simply grasp the large, button-style head and disengage the pin--no fumbling for a punch and scratching the receiver. Pin... | go to store |
 | Rock River Arms Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms ... more
Rock River Arms Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms | $257.99 $169.99 go to store |
 | Present Arms Inc Gunner's Mount The Gunner's Mount is the ideal platform to work AR/M4 lowers. Assemble, disassemble, and repair. Parts pockets are cut to prevent runaway components and a slot for supporting magazines when making repairs. The platform will also accommodate pistol... ... more
Present Arms Inc Gunner's Mount The Gunner's Mount is the ideal platform to work AR/M4 lowers. Assemble, disassemble, and repair. Parts pockets are cut to prevent runaway components and a slot for supporting magazines when making repairs. The platform will also accommodate pistol... | go to store |
 | Brownells Ar-15 Barrel Installation Kit Handy kit contains two Brownells tools that AR-fans all over the country have told us are indispensable for removing and installing barrels quickly. Our Upper Receiver Action Block wraps completely around any standard A2 carry handle or A3/A4/M4... ... more
Brownells Ar-15 Barrel Installation Kit Handy kit contains two Brownells tools that AR-fans all over the country have told us are indispensable for removing and installing barrels quickly. Our Upper Receiver Action Block wraps completely around any standard A2 carry handle or A3/A4/M4... | go to store |
 | Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is... ... more
Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is... | go to store |
 | Magpul Ar-15 Bev Block - Bev Block-Ar15/M4 The BEV Block (Barrel Extension Vise) is an all-in-one, compact vise block tool for AR assembly operations of barrel nuts, flash hiders, etc. Mounts securely in a vise and provides support for both billet and forged upper receivers. Engages barrel... ... more
Magpul Ar-15 Bev Block - Bev Block-Ar15/M4 The BEV Block (Barrel Extension Vise) is an all-in-one, compact vise block tool for AR assembly operations of barrel nuts, flash hiders, etc. Mounts securely in a vise and provides support for both billet and forged upper receivers. Engages barrel... | go to store |
 | Pantheon Arms Ar-15 Prometheus Takedown Kit $20 off $200+. Use code SEPT20The Prometheus Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Kits simply attaches to your pre-existing AR-15 barrel and includes 7" YHM style... ... more
Pantheon Arms Ar-15 Prometheus Takedown Kit The Prometheus Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Kits simply attaches to your pre-existing AR-15 barrel and includes 7" YHM style... | go to store |
 | Pantheon Arms Ar-15 Dolos Takedown Kit The DOLOS Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Kits simply attaches to your pre-existing AR-15 barrel and is compatible with standard YHM... ... more
Pantheon Arms Ar-15 Dolos Takedown Kit The DOLOS Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Kits simply attaches to your pre-existing AR-15 barrel and is compatible with standard YHM... | go to store |
 | The Device Manufacturing. Ar-15/M16 Upper Receiver Fixture - Mk1mod0 Device $20 off $200+. Use code SEPT20Professional Grade AR Upper Receiver Fixture. Robust fixture designed for years of hard use. Quick, intuitive interface that allows rapid building/rebuilding and repair of the entire upper receiver of the AR15/M16/M4 family of... ... more
The Device Manufacturing. Ar-15/M16 Upper Receiver Fixture - Mk1mod0 Device Professional Grade AR Upper Receiver Fixture. Robust fixture designed for years of hard use. Quick, intuitive interface that allows rapid building/rebuilding and repair of the entire upper receiver of the AR15/M16/M4 family of... | go to store |
 | Present Arms Inc 1911 Fixture Block The Present Arms 1911 Fixture Block fits the Present Arms 1911 Armorer Plate to allow the armorer to fit and dress all parts of the 1911 handgun. Check Trigger - Sear fit Holds Grip safety to dress trigger bow interface Hold Thumb safety to dress... ... more
Present Arms Inc 1911 Fixture Block The Present Arms 1911 Fixture Block fits the Present Arms 1911 Armorer Plate to allow the armorer to fit and dress all parts of the 1911 handgun. Check Trigger - Sear fit Holds Grip safety to dress trigger bow interface Hold Thumb safety to dress... | go to store |
 | Wheeler Engineering Delta Series Ar Upper/Picatinny Rail Vise Block The Wheeler Delta Series AR Upper/Picatinny Rail Vise Block is guaranteed to securely hold your AR's upper receiver. Utilizing the takedown lugs on the bottom of the receiver, your AR-15 upper will be completely safe and immobile in this vice. Not... ... more
Wheeler Engineering Delta Series Ar Upper/Picatinny Rail Vise Block The Wheeler Delta Series AR Upper/Picatinny Rail Vise Block is guaranteed to securely hold your AR's upper receiver. Utilizing the takedown lugs on the bottom of the receiver, your AR-15 upper will be completely safe and immobile in this vice. Not... | go to store |
 | Odin Works Ar-15 Billet Upper Receiver - Ar-15 Billet Upper Receiver Black Today's AR-15 builders are looking for components that aid in cutting away unnecessary weight and bulk, allowing them to build trimmer, sleeker, leaner rifles that can be carried with ease while still providing premium performance. The ODIN Works... ... more
Odin Works Ar-15 Billet Upper Receiver - Ar-15 Billet Upper Receiver Black Today's AR-15 builders are looking for components that aid in cutting away unnecessary weight and bulk, allowing them to build trimmer, sleeker, leaner rifles that can be carried with ease while still providing premium performance. The ODIN Works... | go to store |
 | Aagil Arms Ted Nugent's Signature Series AR-15 Complete .300 Blackout Upper Receiver Assembly w/ 15in Gun Black Cerakote AA-CURK16300C15TNGB. Ted Nugent. This is only one model out of 3 in the Ted Nugent Signature Series. This upper assembly is... ... more | FREE shipping go to store |
 | Aagil Arms Ted Nugent's Signature Series 5.56 NATO AR-15 Upper Receiver Assembly w/ 15in Cobra Style Handguard US Flag Cerakoted AA-CURK16556C15TNAF. Ted Nugent. This is only one model out of 3 in Ted Nugent's Signature Series. This upper assembly... ... more | FREE shipping go to store |
 | Aagil Arms Ted Nugent's Signature Series AR-15 Complete .300 Blackout Upper Receiver Assembly w/ 15in American Flag Cerakote AA-CURK16300C15TNAF. Ted Nugent. This is only one model out of 3 in the Ted Nugent Signature Series. This upper assembly is... ... more | FREE shipping go to store |
 | Aagil Arms Ted Nugent's Signature Series 5.56 NATO AR-15 Upper Receiver Assembly w/ 15in Cobra Style Handguard Gun Black Cerakoted AA-CURK16556C15TNGB. Ted Nugent. This is only one model out of 3 in Ted Nugent's Signature Series. This upper assembly... ... more | FREE shipping go to store |
 | Mean Arms Ar-9 Endomags 9mm Conversion Kit - Ar-9 Endomag 9mm 30-Round (3 Pack) Several companies have developed 9mm conversion systems designed for use in standard AR-15 lowers and uppers. However, feeding a 9mm magazine through a standard AR-15 magazine well presents some issues. Typically, this has been solved by the use of... ... more
Mean Arms Ar-9 Endomags 9mm Conversion Kit - Ar-9 Endomag 9mm 30-Round (3 Pack) Several companies have developed 9mm conversion systems designed for use in standard AR-15 lowers and uppers. However, feeding a 9mm magazine through a standard AR-15 magazine well presents some issues. Typically, this has been solved by the use of... | go to store |
 | Mean Arms Ar-9 Endomags 9mm Conversion Kit - Ar-9 Endomag 9mm 30-Round Several companies have developed 9mm conversion systems designed for use in standard AR-15 lowers and uppers. However, feeding a 9mm magazine through a standard AR-15 magazine well presents some issues. Typically, this has been solved by the use of... ... more
Mean Arms Ar-9 Endomags 9mm Conversion Kit - Ar-9 Endomag 9mm 30-Round Several companies have developed 9mm conversion systems designed for use in standard AR-15 lowers and uppers. However, feeding a 9mm magazine through a standard AR-15 magazine well presents some issues. Typically, this has been solved by the use of... | go to store |
 | Pro Mag Ar-15 Magazine Quick Change Adapter Block 9mm The PM237B 9mm magazine adaptor block easily installs in AR-15 / M16 lower receivers to allow the use of 9mm Colt / SMG type magazines with 9mm upper receivers. The block is constructed of high strength polymer with steel hardware, roller, ejector,... ... more
Pro Mag Ar-15 Magazine Quick Change Adapter Block 9mm The PM237B 9mm magazine adaptor block easily installs in AR-15 / M16 lower receivers to allow the use of 9mm Colt / SMG type magazines with 9mm upper receivers. The block is constructed of high strength polymer with steel hardware, roller, ejector,... | go to store |
 | Real Avid Lug-Lok Upper Vise Block - Ar-15 Lug-Lok Upper Vise Block In an AR build, one of the most critical elements of construction is to ensure that you don't stress elements of the upper receiver when installing the barrel. This makes the builder's choice of upper-receiver vise block critical. This Real Avid... ... more
Real Avid Lug-Lok Upper Vise Block - Ar-15 Lug-Lok Upper Vise Block In an AR build, one of the most critical elements of construction is to ensure that you don't stress elements of the upper receiver when installing the barrel. This makes the builder's choice of upper-receiver vise block critical. This Real Avid... | go to store |
 | Sons Of Liberty Gun Works Ar-15 East India Upper Receiver Starter Kits W/ Combat Grade Bbls - 5.56mm $20 off $200+. Use code SEPT20The Sons of Liberty East India Starter Kit is designed to provide a solid foundation for any build. The SOLGW 7075-T6 Upper, 4140 Steel Gas Block, Melonited gas tube and Combat Grade Barrel. Shipped assembled with a GI barrel nut, the kit can be... ... more
Sons Of Liberty Gun Works Ar-15 East India Upper Receiver Starter Kits W/ Combat Grade Bbls - 5.56mm The Sons of Liberty East India Starter Kit is designed to provide a solid foundation for any build. The SOLGW 7075-T6 Upper, 4140 Steel Gas Block, Melonited gas tube and Combat Grade Barrel. Shipped assembled with a GI barrel nut, the kit can be... | go to store |
 | Sons Of Liberty Gun Works Ar-15 East India Upper Receiver Starter Kits W/ Combat Grade Bbls - 5.56mm $20 off $200+. Use code SEPT20The Sons of Liberty East India Starter Kit is designed to provide a solid foundation for any build. The SOLGW 7075-T6 Upper, 4140 Steel Gas Block, Melonited gas tube and Combat Grade Barrel. Shipped assembled with a GI barrel nut, the kit can be... ... more
Sons Of Liberty Gun Works Ar-15 East India Upper Receiver Starter Kits W/ Combat Grade Bbls - 5.56mm The Sons of Liberty East India Starter Kit is designed to provide a solid foundation for any build. The SOLGW 7075-T6 Upper, 4140 Steel Gas Block, Melonited gas tube and Combat Grade Barrel. Shipped assembled with a GI barrel nut, the kit can be... | go to store |
 | Angstadt Arms Complete Upper Assembly AR-15 4 in Handguard 4.5 in Barrel A2 Flash Hider Picatinny/M-LOK 1/2x36 Black AAUT009045. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete 9mm Upper... ... more | FREE shipping go to store |
 | Angstadt Arms Complete Upper Assembly AR-15 10 in Handguard 10.5 in Barrel A2 Flash Hider Picatinny/M-LOK 1/2x36 Black AAUT009105. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete 9mm Upper... ... more | FREE shipping go to store |
 | Angstadt Arms Complete Upper Assembly AR-15 4 in Handguard 4.5 in Barrel 3-Lug Muzzle Brake Picatinny/M-LOK 1/2x36 Black AAUT109045. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete 9mm Upper... ... more | FREE shipping go to store |
 | Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 6 inch Barrel M4 Profile .750 inch 1-10 Twist 1/2x28 Chromoly Black AAUT109006. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15... ... more | FREE shipping go to store |
 | Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 10.5 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT109105. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete... ... more | FREE shipping go to store |
 | Angstadt Arms MDP-9 6in Complete Roller Delay Upper Receiver Assembly - Surpressor Ready Black 9mm AAUMDP0906. With a proven roller-delayed action and AR-15 platform compatibility the MDP-9 Complete uppers delivers the ideal weapon system for both... ... more | FREE shipping go to store |
 | Wheeler Engineering Delta Series Ar-15 Upper Vise Block The Delta Series AR-15 Upper Vise Block is optimized for left hand and right hand Mil Spec A2 upper receivers with carry handles, as well as flattop style receivers. Other AR-15 variants may be adapted with special attention to potentially... ... more
Wheeler Engineering Delta Series Ar-15 Upper Vise Block The Delta Series AR-15 Upper Vise Block is optimized for left hand and right hand Mil Spec A2 upper receivers with carry handles, as well as flattop style receivers. Other AR-15 variants may be adapted with special attention to potentially... | go to store |
 | Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6920epr Upper Group 16in With Bc $55 off $500+. Use code SEPT55The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... ... more
Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6920epr Upper Group 16in With Bc The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... | go to store |
 | Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101111. Made to mil-spec standards this upper satisfies the need for a standard GI carbine. Featuring a... ... more | FREE shipping go to store |
 | Stag Arms AR-15 Retro Right Hand Upper Receiver 5.56 NATO 20in Barrel 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101011. Made to mil-spec standards with a removable A3 carry handle and a rifle length thermoplastic handguard with... ... more | FREE shipping go to store |
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