CMMG 350 Legend Barrel...Medium Taper 16 inch 350 Legend barrel fits AR-15 platform. Perfect for building your custom AR-15 upper group. Comes with properly installed M4 barrel extension. All CMMG barrel sub-assemblies are properly headspaced.350 Legend...

Bullet-Button® AR-15 Patriot Mag Release- Based off the original Bullet Button magazine lock concept, this new Patriot Mag Release makes the operation more convenient. It's the Bullet Button RELOADED! This new kit is California 2020 compliant and...

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...

Lightnin' Grip AR15/22 CMMG Magazine Loader - Order Adapters Separately -The Lightnin' Grip Magloader comes from McFadden Machine... That's the genius behind the "Ultimate Cliploader" for Ruger MK pistols. Their Lightnin' Grip .22 LR Magazine loader has...

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 ...

Pistol Competition Kit for MK IV, Gold Trigger Trying to figure out which parts are needed to take the Ruger MK IV or MK IV 22/45 to the next level? Look no further than the Pistol Competition Kit. This kit includes our MK IV Accurizing Kit and Bolt...

EABCO Picatinny Scope Mount fits Ruger 10/22- This Precision Machined 10/22 Picatinny Rail mounts to your existing 10/22 scope mounting holes and gives superior alignment and rigidity for the best accuracy potential. It's totally machined from aircraft...

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...

CMMG Dedicated 22LR AR15 Barrel | Dedicated Bolt Sold SeparatelyBuild a TRUE .22 LR AR-15! This barrel is a true 1:16 twist rimfire barrel with an integral .22 LR chamber. It requires a dedicated .22 LR bolt assembly (sold separately) and .22 LR AR-15...

CMMG Firing Pin Retainer, M16 - 55BA4C5

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 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...

Extended Bolt Release for Ruger MK IV (Not 22/45)This part gives a larger, grippier surface for your thumb to engage the Ruger Mark IV bolt release. Releasing the bolt after a magazine change takes less effort and becomes more natural. It's especially...