Rifle Parts

Colt M16/M4/AR15 Auto Sear Assembly

Factory Colt automatic sear assembly for M16/M4/AR15 rifles. Replacement parts, all NFA rules apply

Colt M16/M4/AR15 Bolt Gas Rings | Set of 3

Replacement set of 3, factory Colt bolt/gas rings for M16/M4/AR15 type rifles

Colt M16/M4/AR15 Complete Bolt Carrier Group Assembly

Factory Colt complete bolt carrier group assembly for your AR15, M16 or M4 is the only BCG manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. The bolt carrier and bolts are MPI tested &...

Accu-Wedge for AR15/M4/M16 Rifles

The Accu-Wedge will improve fit and eliminate the wobble between the upper and lower of your AR15/M4/M16 type rifle. This drop-in parts helps promote improved accuracy and allows the user to shoot tighter groups. The small wedge-shaped part is molded of...

Colt M16/M4/AR15 Auto Sear Pin

Factory Colt pin for automatic sear assembly. Replacement parts, all NFA rules apply

Colt M16/M4/AR15 Receiver End Plate

Factory Colt receiver end plate for M16/M4/AR15 type rifles.

Colt M16/M4/AR15 Magazine Release Button

Factory Colt M16/M4/AR15 magazine release button.

Colt AR15 Semi-Auto Trigger Spring

Factory Colt semi-auto trigger spring for M4/M5/AR15 series of rifles.

Colt M16/M4/AR15 Magazine Catch Spring

Factory Colt M16/M4/AR15 magazine catch spring.

Colt M16/M4/AR15 Charging Handle Assembly

Factory Colt charging handle assembly for M16/M4/AR15 type rifles. Manufactured from hammer forged 7075-T6 aluminum.

Colt .22LR Drop-In Bolt Conversion Kit for AR15 w/ 3x 25-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 M16/M4/AR15 Auto Disconnect

Factory Colt auto disconnect for M16/M4/AR15 rifles. Replacement parts, all NFA rules apply

Colt AR15/M16 Rifle Buffer Action Spring

Factory Colt rifle buffer action spring for AR15/M16 type rifles.

Colt M16/M4/AR15/AR10 Forward Assist Assembly

Colt M16/M4/AR15 Extractor

Factory Colt M16/M4/AR15 Extractor

Colt Carbine H Buffer

Factory Colt Carbine H Buffer containing one weight made from tungsten and two weights from steel.

Colt M4/AR15 Carbine Buffer Action Spring

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

Colt AR15/M4 Pistol Grip

Factory Colt A2 Pistol Grip for M4/AR15 type rifles. Hardware not included and chalk finish varies dependent on Colt Manufacturing.

Simunition 5.56mm Conversion Bolt Kit for AR15/M4/M16 Rifles

The Simunition 5.56mm Conversion Kit is a drop in conversion intended for use with the AR15/M4/M16 and C7/C8 rifle series. The safe use of Simunition® 5.56 mm reduced energy Cartridges in the M16/M4 and C7/C8 weapons requires the installation of a...

Colt Rifle Length Gas Tube for M16/AR15

Factory Colt rifle length gas tube for M16/AR15 style firearms. Stainless steel construction to mil-spec.