Bolt carrier group with DLC exterior coating specification, and a chrome lined bore. Machined to USGI specifications and made out of Aircraft grade 8620 Steel. This M16/M4 carrier includes mil-spec gas key, which is chrome lined and heat treated.
Our Customer Service team is here to help you find the right product. Fill out the form below and one of our experts will get back to you via email within 24-48 hours.