USM4 is dedicated to bringing you the best parts and components for an exceptional value. This critical AR-15 component is produced by KE Arms for license by USM4 with an emphasis on robust quality and a dedication to the end user. This particular AR-15 complete Bolt Carrier group is Mil-spec compatible and features a Chrome finish.
Specifications and Features:
AR-15 Complete Bolt Carrier Group
Made in the USA