AR-15 Bolt Carrier Groups

High-quality AR15 Bolt Carrier Group (BCG) at Affordable Prices

The bolt carrier group controls all functions of the AR15 – chambering, firing, and extracting spent rounds. Choose wisely with AT3 Tactical.
The majority of weapon failures stem from issues with the bolt carrier group, and a good bolt carrier group can keep the failures to a minimum.



Other AR-15 Upper Receiver Components:

AR-15 Charging HandlesAR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR-15 Handguards and Quad RailsAR 15 Handguards & Quad Rails
AR-15 Barrels
AR-15 Bolt Carrier GroupsAR-15 Bolt Carrier Groups
AR-15 Front GripsAR-15 Front Grips
AR-15 Upper Receivers and PartsAR-15 Upper Receivers and Parts
AR-15 Muzzle DevicesMuzzle Devices
AR-15 Handguards and Quad RailsAR-15 Handguard Accessories