BOLT CARRIER GROUP BCG M16 Style .223/5.56 Meets Military Specifications Precision Machined Heat Treated Black Phosphate Finish Made in USA

Bolt Carrier Group M16 Style .223/5.56 Meets Military Specifications Precision Machined Heat Treated Black Nitride Finish  Made in USA

BOLT CARRIER GROUP NICKEL BORON BCG-N Machined from 8620 tool steel Forward assist serrations Shrouded firing pin Nickel boron coating inside and...

AR-15 Upper Receiver Accepts multi-cal barrels and BCG's: .223/5.56 NATO, 300 BO, 7.62x39, Grendle Includes: Stripped Upper Receiver Ejection Port...

XTS MLR Anodized M-Lok Rail System T6061 Anodized Aluminum M-Lok System 10" Top Rail Includes barrel nut and three 3" rails

Standard  Aluminum Charging Handle - Anodized colors Blue Purple Red Bronze

Anodized Forward Assist Fits AR-15 and AR-10 Plunger Forward Assist Pawl Spring & Roll Pin 4 Colors: Blue, Purple, Red, Bronze

AR-15 Lower Parts Kit Included: Hammer Trigger Pistol Grip Take Down Pin Receiver Pivot Pin Take Down Pin Detent (2) Take Down Pin Detent Spring...