Rifle Parts

Colt .22LR Drop-In Bolt Conversion Kit for AR15 w/ 3x 10-Round Magazines

Transform your .223/5.56mm AR platform rifle with the Colt .22 LR conversion bolt. Your trusted Colt rifle becomes a cost-effective training tool with this convenient drop-in conversion bolt. Compatible with any mil-spec .223 / 5.56mm upper receiver; the...

Colt Rifle Buffer

Factory Colt Rifle Buffer for AR15/M16 full length rifles.

Colt Carbine H3 Buffer

Factory Colt Carbine H3 Buffer containing three weights made from tungsten. Heavy buffers reduce felt recoil as well as reduce the cyclic rate on full-auto rifles.

Colt M4/AR15 Carbine Buffer Action Spring

Factory Colt carbine buffer action spring for M4/AR15 type rifles.

Colt 901 Magazine Adapter Block Conversion Kit

The factory Colt 901 magazine adapter block conversion kit allows you to install any mil-spec AR15/M4 upper receiver and use mil-spec AR15/M4 magazines with your Colt 901 lower receiver. Includes magazine adapter block, buffer and spring.

Colt M16/M4/AR15 Bolt Assembly

Factory Colt bolt assembly for your AR15, M16 or M4 is the only bolt manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. Bolts are MPI tested & marked to give you ultimate confidence in your...

Colt M16/M4/AR15 Firing Pin Retaining Pin

Factory Colt M16/M4/AR15 firing pin retaining pin

Colt 6930 5.56mm Upper Receiver Assembly | 10.3" Barrel

The Colt 6930 Upper Assembly is used on the LE6930 and R0921CQB Commando model rifle. This upper receiver allows for a free-floated barrel while featuring a quad picatinny rail handguard and also features a gas-block mounted fixed front sight post with...

Magpul MBUS Back-Up Folding Rear Sight

The Magpul MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the...

Colt M16/M4/AR15 A2 Flash Hider Compensator | 1/2x28

Factory Colt M16/M4/AR15 current issue flash hider compensator, five slot, threaded 1/2x28, closed at the bottom to prevent dust signature when firing prone.

Colt AR15 Detent Spring for Safety Selector & Ejector

Factory Colt detent spring for safety selector and ejector, fits all M4/M5/M7/AR15 series of rifles.

Colt .22LR Drop-In Bolt Conversion Kit for AR15 w/ 3x 15-Round Magazines

Transform your .223/5.56mm AR platform rifle with the Colt .22 LR conversion bolt. Your trusted Colt rifle becomes a cost-effective training tool with this convenient drop-in conversion bolt. Compatible with any mil-spec .223 / 5.56mm upper receiver; the...

Colt AR15 Ejector

Factory Colt ejector for 5.56mm AR15/M4/M5-platform.

Colt Carbine H2 Buffer

Factory Colt Carbine H2 Buffer containing two weights made from tungsten and one weight from steel. Heavy buffers reduce felt recoil as well as reduce the cyclic rate on full-auto rifles.

Magpul MBUS Back-Up Folding Front Sight

The Magpul MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The MBUS Front Sight is adjustable for elevation and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the AR15/M16 platform...

Colt SCW Buffer & Spring Assembly

Factory Colt SCW buffer and spring assembly for M16/M4/AR15 type rifles equipped with SCW stock system.

Colt M16/M4/AR15 Auto Hammer Assembly & Retaining Pin

Factory Colt auto hammer assembly and retaining pin for M16/M4/AR15 rifles.Replacement parts, all NFA rules apply

Colt AR15 Buffer Retainer Spring

Factory Colt buffer retainer spring for all M4/M5/M7/AR15 series of rifles.

Colt AR15 Buffer Retainer

Factory Colt buffer retainer for all M4/M5/M7/AR15 series of rifles.

Colt M4/AR15 Disconnect Spring

Factory Colt disconnect spring for M4/AR15 series of rifles.