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| Best Seller  | Strike Industries AR Enhanced Castle Nut and Extended End Plate Red One Size SI-AR-ECN&EEP-RED Strike Industries AR Enhanced Castle Nut and Extended End Plate Red One Size SI-AR-ECN&EEP-RED. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional... ... more | FREE shipping go to store |
 | Strike Industries AR Enhanced Castle Nut and Extended End Plate Blue One Size SI-AR-ECN&EEP-BLU Strike Industries AR Enhanced Castle Nut and Extended End Plate Blue One Size SI-AR-ECN&EEP-BLU. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional... ... more | FREE shipping go to store |
| Best Seller  | Strike Industries AR Enhanced Castle Nut and Extended End Plate Black One Size SI-AR-ECN&EEP-BK Strike Industries AR Enhanced Castle Nut and Extended End Plate Black One Size SI-AR-ECN&EEP-BK. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional... ... more | FREE shipping go to store |
 | Strike Industries Ar Receiver Enhanced Castle Nut W/Extended Qd Endplate - Ar Receiver Enhanced Cast Yet another first, the Enhanced Castle Nut and Extended End plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The... ... more
Strike Industries Ar Receiver Enhanced Castle Nut W/Extended Qd Endplate - Ar Receiver Enhanced Cast Yet another first, the Enhanced Castle Nut and Extended End plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The... | go to store |
 | Strike Industries Ar Receiver Enhanced Castle Nut W/Extended Qd Endplate - Ar Receiver Enhanced Cast Yet another first, the Enhanced Castle Nut and Extended End plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The... ... more
Strike Industries Ar Receiver Enhanced Castle Nut W/Extended Qd Endplate - Ar Receiver Enhanced Cast Yet another first, the Enhanced Castle Nut and Extended End plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The... | go to store |
 | Rock River Arms Ar-15 M4 Stock Wrench - M4 Stock Wrench Steel, dual function wrench lets you easily remove your old extension tube and install a new-style, A4 stock. Spanner has three lugs to fit the A4-style castle nut. Provides a non-slip fit so you can hand tighten the castle nut to the receiver.... ... more
Rock River Arms Ar-15 M4 Stock Wrench - M4 Stock Wrench Steel, dual function wrench lets you easily remove your old extension tube and install a new-style, A4 stock. Spanner has three lugs to fit the A4-style castle nut. Provides a non-slip fit so you can hand tighten the castle nut to the receiver.... | go to store |
 | Strike Industries AR Enhanced Castle Nut and Extended End Plate FDE One Size SI-AR-ECN&EEP-FDE Strike Industries AR Enhanced Castle Nut and Extended End Plate FDE One Size SI-AR-ECN&EEP-FDE. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional... ... more | FREE shipping go to store |
 | Strike Industries AR Enhanced Castle Nut & Extended End Plate Version 3 Blue One Size SI-AR-TRIBUS-BLU. The TRIBUS is next iteration of their previous AR-ECN&EEP. New features include two addition QD mounting points added to the left & right side of... ... more | FREE shipping go to store |
 | Strike Industries AR Enhanced Castle Nut & Extended End Plate Version 4 FDE One Size SI-AR-TRIBUS-FDE. The TRIBUS is next iteration of their previous AR-ECN&EEP. New features include two addition QD mounting points added to the left & right side of... ... more | FREE shipping go to store |
 | Strike Industries AR Enhanced Castle Nut & Extended End Plate Version 5 Red One Size SI-AR-TRIBUS-RED. The TRIBUS is next iteration of their previous AR-ECN&EEP. New features include two addition QD mounting points added to the left & right side of... ... more | FREE shipping go to store |
 | Brownells Ar-15/M16/M4 Replacement Pins - Ar-15/M16/M4 Square Replacement Pins 3 Pack Our handy, compact tool is uniquely designed to combine several tools into one. It has a spanner wrench that fits the receiver extension castle nut on M4-style collapsible buttstocks, with interchangeable pins to fit nuts with both old (round) and... ... more
Brownells Ar-15/M16/M4 Replacement Pins - Ar-15/M16/M4 Square Replacement Pins 3 Pack Our handy, compact tool is uniquely designed to combine several tools into one. It has a spanner wrench that fits the receiver extension castle nut on M4-style collapsible buttstocks, with interchangeable pins to fit nuts with both old (round) and... | go to store |
 | Brownells Ar-15/M16/M4 Replacement Pins - Ar-15/M16/M4 Round Replacement Pins 3 Pack Our handy, compact tool is uniquely designed to combine several tools into one. It has a spanner wrench that fits the receiver extension castle nut on M4-style collapsible buttstocks, with interchangeable pins to fit nuts with both old (round) and... ... more
Brownells Ar-15/M16/M4 Replacement Pins - Ar-15/M16/M4 Round Replacement Pins 3 Pack Our handy, compact tool is uniquely designed to combine several tools into one. It has a spanner wrench that fits the receiver extension castle nut on M4-style collapsible buttstocks, with interchangeable pins to fit nuts with both old (round) and... | go to store |
 | Troy Industries Ar-15 Medieval Muzzle Brake 22 Caliber - Medieval Muzzle Brake 22 Caliber 1/2-28 Ste Muzzle attachments specifically designed to enhance your CQB effectiveness install on any AR-15 rifle or carbine with �"-28 tpi muzzle threads. Aggressive, diamond-shaped teeth aid in effective less-lethal muzzle strikes during hand-to-hand combat,... ... more
Troy Industries Ar-15 Medieval Muzzle Brake 22 Caliber - Medieval Muzzle Brake 22 Caliber 1/2-28 Ste Muzzle attachments specifically designed to enhance your CQB effectiveness install on any AR-15 rifle or carbine with �"-28 tpi muzzle threads. Aggressive, diamond-shaped teeth aid in effective less-lethal muzzle strikes during hand-to-hand combat,... | go to store |
 | Troy Industries Ar-15 Alpha Rail Handguards - Alpha Rail 13", Black Machined aluminum free-float handguard employs a unique barrel nut and rotary-locking system to ensure proper alignment of top rail with receiver rail. Handguard slides over barrel and gas tube at an offset angle, until the notched barrel nut... ... more
Troy Industries Ar-15 Alpha Rail Handguards - Alpha Rail 13", Black Machined aluminum free-float handguard employs a unique barrel nut and rotary-locking system to ensure proper alignment of top rail with receiver rail. Handguard slides over barrel and gas tube at an offset angle, until the notched barrel nut... | 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 |
 | Troy Industries Ar-15/M16 Enhanced Drop-In Battle Rail - Carbine/M4 Enhanced Drop-In Battlerail - 7" Troy's Enhanced Drop-In Rail is a non-free-floating direct replacement for all M4/M16 plastic hand guards utilizing the carbine, mid-length, and rifle-length gas systems. Easy to install; no gunsmithing required. Includes MIL-STD Picatinny Rails at... ... more
Troy Industries Ar-15/M16 Enhanced Drop-In Battle Rail - Carbine/M4 Enhanced Drop-In Battlerail - 7" Troy's Enhanced Drop-In Rail is a non-free-floating direct replacement for all M4/M16 plastic hand guards utilizing the carbine, mid-length, and rifle-length gas systems. Easy to install; no gunsmithing required. Includes MIL-STD Picatinny Rails at... | go to store |
 | Ergo Grips Ar-15 Receiver Extension Castle Nut - Ar-15/M16 M4 Receiver Castle Nut Falcon Industries/ERGO brings this receiver extension castle nut for M4 style receiver extension tubes. Mfg: Ergo Grips ... more
Ergo Grips Ar-15 Receiver Extension Castle Nut - Ar-15/M16 M4 Receiver Castle Nut Falcon Industries/ERGO brings this receiver extension castle nut for M4 style receiver extension tubes. Mfg: Ergo Grips | go to store |
 | Strike Industries Ar-15 Enhanced Ultimate Dust Cover Standard - Ar-15/M16 Ultimate Dust Cover The patent pending Strike Industries Ultimate Dust Cover enables users to attach and detach the cover in 5 to 10 seconds with ease! It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers.... ... more
Strike Industries Ar-15 Enhanced Ultimate Dust Cover Standard - Ar-15/M16 Ultimate Dust Cover The patent pending Strike Industries Ultimate Dust Cover enables users to attach and detach the cover in 5 to 10 seconds with ease! It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers.... | go to store |
 | Magpul Ar-15/M16 Armorer's Wrench - Armorer's Wrench American-Made, solid steel construction with grip-enhancing phosphate finish engages both stock and pin-style barrel nuts. Fits standard sized flash hiders. Installs and removes rifle receiver extensions and carbine castle nuts, with extended teeth... ... more
Magpul Ar-15/M16 Armorer's Wrench - Armorer's Wrench American-Made, solid steel construction with grip-enhancing phosphate finish engages both stock and pin-style barrel nuts. Fits standard sized flash hiders. Installs and removes rifle receiver extensions and carbine castle nuts, with extended teeth... | go to store |
 | Strike Industries Ar-15/M16 Lower Receiver Gunsmith Spring Kit - Lower Receiver Gunsmith Spring Kit Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department... ... more
Strike Industries Ar-15/M16 Lower Receiver Gunsmith Spring Kit - Lower Receiver Gunsmith Spring Kit Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department... | go to store |
 | Strike Industries Enhanced Magazine Plate For Glock 43 +2 - Enhanced Magazine Plate For Glock 43 +2 The Strike Industries Glock 43 Extended Magazine Plate (G43 E.M.P) design provides smoother magazine reloading through its low drag / no snag design. The G43 E.M.P provides multiple functions to include an additional 2 rounds bringing the Glock 43... ... more
Strike Industries Enhanced Magazine Plate For Glock 43 +2 - Enhanced Magazine Plate For Glock 43 +2 The Strike Industries Glock 43 Extended Magazine Plate (G43 E.M.P) design provides smoother magazine reloading through its low drag / no snag design. The G43 E.M.P provides multiple functions to include an additional 2 rounds bringing the Glock 43... | go to store |
 | Strike Industries Selector Switch Black One Size SI-AR-S-SS-BK Strike Industries Selector Switch Black One Size SI-AR-S-SS-BK. Strike Industries designed these AR15 Safety Selectors to be solid functioning and easier to reach without changing your grip - the distinctive looks are just a bonus. Strike Industries... ... more | FREE shipping go to store |
 | Strike Industries Selector Switch Red One Size SI-AR-S-SS-RED Strike Industries Selector Switch Red One Size SI-AR-S-SS-RED. Strike Industries designed these AR15 Safety Selectors to be solid functioning and easier to reach without changing your grip - the distinctive looks are just a bonus. Strike Industries... ... more | FREE shipping go to store |
 | Strike Industries Ar-15 Enhanced Ultimate Dust Cover - Ar-15 Enhanced Ultimate Dust Cover Black Caps It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers. The Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease... ... more
Strike Industries Ar-15 Enhanced Ultimate Dust Cover - Ar-15 Enhanced Ultimate Dust Cover Black Caps It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers. The Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease... | go to store |
 | Strike Industries Ar-15 Extended Takeodwn Pivot Pin - Ar-15 Enhanced Pivot Takedown Pins Gold Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of Precision-Machined Steel. This is a replacement for the standard... ... more
Strike Industries Ar-15 Extended Takeodwn Pivot Pin - Ar-15 Enhanced Pivot Takedown Pins Gold Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of Precision-Machined Steel. This is a replacement for the standard... | go to store |
 | Strike Industries Ar-15 Enhanced Ultimate Dust Cover Standard - Ar-15 Enhanced Ultimate Dust Cover S The patent pending Strike Industries Ultimate Dust Cover enables users to attach and detach the cover in 5 to 10 seconds with ease! It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers.... ... more
Strike Industries Ar-15 Enhanced Ultimate Dust Cover Standard - Ar-15 Enhanced Ultimate Dust Cover S The patent pending Strike Industries Ultimate Dust Cover enables users to attach and detach the cover in 5 to 10 seconds with ease! It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers.... | go to store |
 | Strike Industries Ar-15 Carbine Flat Wire Spring The SI Carbine Flatwire Spring is an economical, easy upgrade to any AR system with a carbine buffer system. The flatwire spring increases service life of the platform, smooths out the shooting cycle, and greatly outlasts the stock spring. Increased... ... more
Strike Industries Ar-15 Carbine Flat Wire Spring The SI Carbine Flatwire Spring is an economical, easy upgrade to any AR system with a carbine buffer system. The flatwire spring increases service life of the platform, smooths out the shooting cycle, and greatly outlasts the stock spring. Increased... | go to store |
 | Strike Industries AR Lower Receiver Pin Gunsmith Kit Black One Size SI-AR-LRPK-PRO Strike Industries AR Lower Receiver Pin Gunsmith Kit Black One Size SI-AR-LRPK-PRO. This kit is comprised of several important lower pins and detents. The kit contains takedown and pivot pins takedown and pivot pin detents hammer and trigger pins... ... more | FREE shipping go to store |
 | V Seven Weapon Systems Ar-15 Qd Endplate & Castle Nut Combo Titanium - Ar-15 Qd Endplate & Castle Nu Combo Pack Includes Both The Titanium Qd Endplate And Titanium Castle Nut. Mfg: V Seven Weapon Systems ... more
V Seven Weapon Systems Ar-15 Qd Endplate & Castle Nut Combo Titanium - Ar-15 Qd Endplate & Castle Nu Combo Pack Includes Both The Titanium Qd Endplate And Titanium Castle Nut. Mfg: V Seven Weapon Systems | go to store |
 | Strike Industries Ar-15 Lower Receiver Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement parts inventory. This kit is comprised of several important lower pins and detents. The kit contains takedown and pivot pins, takedown and pivot pin detents, hammer and... ... more
Strike Industries Ar-15 Lower Receiver Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement parts inventory. This kit is comprised of several important lower pins and detents. The kit contains takedown and pivot pins, takedown and pivot pin detents, hammer and... | go to store |
 | V Seven Weapon Systems Ar-15 Castle Nut Titanium - Ar-15 Castle Nut Ti Raw Grade 5 Titanium Raw Ti Finish Or Ionbond Black Mil-Spec Compatible Weighs 9.7 Grams Drilled Hole On Side Allows Castle Nut To Be Installed/Tightened W/ A Single Point Hook Style Wrench Found On Most Ar Multi Tools. Made In The United States Mfg: V... ... more
V Seven Weapon Systems Ar-15 Castle Nut Titanium - Ar-15 Castle Nut Ti Raw Grade 5 Titanium Raw Ti Finish Or Ionbond Black Mil-Spec Compatible Weighs 9.7 Grams Drilled Hole On Side Allows Castle Nut To Be Installed/Tightened W/ A Single Point Hook Style Wrench Found On Most Ar Multi Tools. Made In The United States Mfg: V... | go to store |
 | V Seven Weapon Systems Ar-15 Castle Nut Titanium - Ar-15 Castle Nut Ti Blk Grade 5 Titanium Raw Ti Finish Or Ionbond Black Mil-Spec Compatible Weighs 9.7 Grams Drilled Hole On Side Allows Castle Nut To Be Installed/Tightened W/ A Single Point Hook Style Wrench Found On Most Ar Multi Tools. Made In The United States Mfg: V... ... more
V Seven Weapon Systems Ar-15 Castle Nut Titanium - Ar-15 Castle Nut Ti Blk Grade 5 Titanium Raw Ti Finish Or Ionbond Black Mil-Spec Compatible Weighs 9.7 Grams Drilled Hole On Side Allows Castle Nut To Be Installed/Tightened W/ A Single Point Hook Style Wrench Found On Most Ar Multi Tools. Made In The United States Mfg: V... | go to store |
 | Brownells Ar-15 Pistol Buffer Tube Assembly - Ar-15 Pistol Buffer Tube Assembly 6061-T6 Black AR-15 Pistol Buffer Tube Assembly ready for your next build. Assembly includes buffer tube, castle nut, endplate, spring & carbine buffer. Tube is extruded from 6061-T6 aluminum & has a matte black hardcoat anodized finish. Included buffer weighs... ... more
Brownells Ar-15 Pistol Buffer Tube Assembly - Ar-15 Pistol Buffer Tube Assembly 6061-T6 Black AR-15 Pistol Buffer Tube Assembly ready for your next build. Assembly includes buffer tube, castle nut, endplate, spring & carbine buffer. Tube is extruded from 6061-T6 aluminum & has a matte black hardcoat anodized finish. Included buffer weighs... | go to store |
 | Strike Industries AR Enhanced Lower Receiver Parts Less Trigger Hammer and Disconnector Black One Size SI-AR-E-LRPLT. These AR15 Lower Parts from Strike Industries include some standard parts and some of Strike Industries' proprietary enhanced... ... more | FREE shipping go to store |
 | Strike Industries AR Enhanced Lower Receiver Parts with Trigger Hammer and Disconnector Black One Size SI-AR-E-LRPTH. This bundle of AR15 Lower Parts from Strike Industries includes their fire control group with a crisp 4.5-5.5 lbs. of pull for a... ... more | FREE shipping go to store |
 | Strike Industries AR10 Charging Handle Black One Size SI-ARCH-308-BK Strike Industries AR10 Charging Handle Black One Size SI-ARCH-308-BK. Strike Industries forged each of these AR Charging Handles from T-6 7075 hard anodized aluminum for a lightweight platform that is tough and resistant to corrosion. Every Strike... ... more | FREE shipping go to store |
 | Strike Industries Rail Mlok Handguard Rail 10in Blue One Size SI-StrikeRail-10-BLU Strike Industries Rail Mlok Handguard Rail 10in Blue One Size SI-StrikeRail-10-BLU. Strike Industries crafted each of these AR Handguards & Forends with an ambidextrous QD socket placement so that any marksman can attach a sling for a comfortable... ... more | FREE shipping go to store |
 | Strike Industries Rail Mlok Handguard Rail 13.5in FDE One Size SI-StrikeRail-135-FDE Strike Industries Rail Mlok Handguard Rail 13.5in FDE One Size SI-StrikeRail-135-FDE. Strike Industries crafted each of these AR Handguards & Forends with an ambidextrous QD socket placement so that any marksman can attach a sling for a comfortable... ... more | FREE shipping go to store |
 | Strike Industries Rail Mlok Handguard Rail 17in FDE One Size SI-StrikeRail-17-FDE Strike Industries Rail Mlok Handguard Rail 17in FDE One Size SI-StrikeRail-17-FDE. Strike Industries crafted each of these AR Handguards & Forends with an ambidextrous QD socket placement so that any marksman can attach a sling for a comfortable... ... more | FREE shipping go to store |
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