BCM Bolt Carrier Group (MPI) - Auto

SKU: BCM-BCG-AUTO

BCM® (MPI) complete bolt carrier group is fully assembled.

Price	Availability
Price: $184.99	Availability.: In stock	Buy
Price: $199.00	Availability.: In stock	Buy
Price: $199.00	Availability.: In stock	Buy
Price: $213.99	Availability.: In stock	Buy

Prices last updated Dec 22, 2024 9:40 AM (CT)

* Product prices and availability are accurate as of the date/time indicated and are subject to change.

Overview

Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec gas key. Gas key is chrome lined and heat treated per GI specifications. Gas key is secured to carrier via USGI domestic mfg Grade 8 fasteners and properly staked per Mil-Specs. These properly hardened parts ensure a strong staking and proper gas system functioning.

The bolt assembly is machined from the correct Mil-Spec Carpenter No. 158® steel, shot peened for increased strength, includes tool steel machined extractor and ejector, BCM Extractor Spring, and is HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected).