AR-15 / AR-10 Bullet-Button®- This is the original magazine release lock for AR15/AR10 rifles to make them compliant with California's high capacity magazine laws. The law says the magazine must not be detachable conveniently. It must require "tools"...

McFadden Colt M4 .22 LR Lightnin Grip Adaptor- Adapts the Lighnin Grip mag loader to reload Colt M4 .22 LR AR-15 Magazines. This is the adaptor only. The Lightnin Grip mag loader is sold separately. This adaptor also works on .22 LR AR-15 magazines for...

McFadden CMMG .22 LR Lightnin Grip Adaptor- Adapts the Lighnin Grip mag loader to reload CMMG .22 LR AR-15 Magazines. This is the adaptor only. The Lightnin Grip mag loader is sold separately. This adaptor also works on .22 LR AR-15 magazines by Sig522 ...

CMMG Dedicated .22 LR Bolt Group Fits CMMG Dedicated .22 LR Barrel Build a True .22 LR AR-15 Rifle. This dedicated .22 LR bolt group fits the CMMG dedicated .22LR barrels as well as our EABCO 22 LR Accuracy Barrel(R). These barrels have a true rimfire...

AR15 Barrel Nut by CMMG

CMMG Crush Washer, 1/2" - 55DA5B8

CMMG Screw, 1/4-24 x 1"Lg., Pistol Grip, AR15 - 55CA563

CMMG Spring, Detent Receiver Pivot/Takedown, AR15 - 55CA581

CMMG Spring, Action, Carbine, AR15 - 55CA9A2- This is the spring that goes in the AR15 buffer tube. Also referred to as the buffer tube spring.

CMMG Mil-Spec Trigger Kit, AR15 - 55AFF97The perfect trigger for your next build.  Reliable single stage design based on the original M16 trigger, modified for semi auto use.Mil-Spec Trigger Kit includes:Hammer AssemblyHammer SpringTriggerTrigger...

CMMG 350 Legend Magazine fits AR15, 10 Rounds - This 350 Legend Magazine and our 350 Legend Barrel are just about all you need to convert your 223/5.56 AR15 rifle to shoot 350 Legend ammunition for Deer Hunting (or other big game). The 10-Round magazine...

CMMG Gas Ring, AR15 (Split Type) 3 Pack - 55BA467Includes Three (3) Rings

CMMG Gas Tube Kit, Rifle Length Length - 55DA196Fits AR-15Rifle LengthStainless SteelIncludes Roll Pin

CMMG Gas Tube Kit, Mid Length - 55DA1EEFits AR-15Mid LengthStainless SteelIncludes Roll Pin

CMMG Parts Kit, AR15, Lower Pins and Springs - 55AFF75These are a collection of the most frequently replaced parts (usually from just losing them when disassembling your AR15). Trigger Spring Hammer Spring 2 Hammer Trigger Pins 2 Takedown...

.22 LR Conversion Kit for Your .223/5.56 AR15- Simply replace your .223/5.56 bolt carrier group with this .22 LR Bolt Group and turn your AR15 into a .22LR. Now you can practice, plink, or hunt with inexpensive .22LR ammo. Works with all milspec AR15...

.22 LR Conversion Kit for Your .223/5.56 AR15- Simply replace your .223/5.56 bolt carrier group with this .22 LR Bolt Group and turn your AR15 into a .22LR. Now you can practice, plink, or hunt with inexpensive .22LR ammo. Works with all milspec AR15...

Jam Nut for Compensators, 1/2x28, Stnls, .750 DiamJam nut allows locking of correct up and down index for compensators and muzzle brakes. Specifications: 1/2x28 TPI .750 OD E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332

Magnum Slimline .308 Muzzle Brake Blue - Uninstalled Fits Pre-Threaded .308 Barrels with 5/8-24 Thread Fits 308 Win, 7.62 NATO or Smaller Reduces Felt Recoil Approximately 42-45% Expansion Chamber Pressurizes Exit Gases - Enhances Muzzle Stability Ports...

Magnum Slimline .223 Muzzle Brake Blue - Uninstalled Fits Pre-Threaded .223 Barrels with 1/2-28 Thread Fits 223 Rem, 5.56 NATO or Smaller Reduces Felt Recoil Approximately 42-45% Expansion Chamber Pressurizes Exit Gases - Enhances Muzzle Stability Ports...