Bolt Carrier Groups

Rise Armament, Bolt Carrier Group, .223/5.56, Nickel Boron Finish Precise Manufacturing Long Term Reliability Durable Construction High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading...

High quality components and precise manufacturing make FailZero parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. FailZero, M16/M4...

This fully assembled and NiB coated (5.56/.223) bolt assembly is compatible with most mil spec AR15, M16, M4 Carriers. EXO Nickel Boron provides permanent dry lubricity; increased wear and corrosion resistance. By reducing friction this bolt assembly...

This is a Semi-Auto/Full Auto M16 bolt carrier group made with MILSPEC 8620 quality steel on KE Arms' in-house CNC machines. It is heat-treated and Black Nitride coated. Sharp edges and rough finishes eliminated. Young Manufacturing, Inc., M16 Black...

FailZero, Bolt Carrier Group, 6.8SPC, Nickel Boron Coated, No Hammer Nickel Boron treated Extreme durability Dry lubricity Corrosion resistant This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec...

M16 Chrome Complete Bolt Carrier Group with Standard Bolt, Hard Chromed after Heat Treatment CNC Machined Hard chromed after heat treatment Sharp edges and rough finishes eliminated This is a Semi-Auto/Full Auto M16 Complete bolt carrier group...

CMMG, Mk57 Barrel, 5.7X28MM, 5" Barrel, 1:9 Twist, Black Finish, Includes BCG, Fits AR Rifles Precise Manufacturing Long Term Reliability Durable Construction CMMG IS A LEADING MANUFACTURER OF AR-15 RIFLES, 22LR AR-15 CONVERSION KITS AND...

CMC Triggers, Enhanced Bolt Carrier Group, Black Precise Manufacturing Long Term Reliability Durable Construction High quality components and precise manufacturing make CMC parts ideal for maintaining and upgrading firearms. The durability,...

Angstadt Arms, AR-15 Bolt Carrier Group, 9MM, Black Finish, Compatible For Use with Both Glock and Colt Style Dedicated 9mm AR-15 Lower Receivers For Use with a Standard AR-15 Hammer QPQ Black Nitride Finish Machined from 8620 Alloy Steel This...

2A Armament, Bolt Carrier Group, Titanium Regulated Bolt Carrier Group, AR Platfrom, Black Finish Grade 5, 6AL-4V Titanium QPQ Nitride Staked Screws Adjustable Gas Regulator The Titanium Regulated Bolt Carrier (RBC) is an ultra-lightweight...

CMMG, Bolt Carrier Group M16, 556NATO, Black 8620 Steel Carrier Phosphate Finish 9310 Steel Bolt Complete Mil Spec M16 bolt carrier group.

High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. Rise Armament,...