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AR-15 Bolt Carrier Group - 5.56 NATO Full Auto Profile



Made in the USA. Our bolt carrier group is manufactured using Mil-spec carpenter 158 steel, HP tested, and MPI tested. The gas key is chrome lined phosphate coated, machined from bar stock then secured with 8 fasteners. BCG is chrome lined inside and phosphated outside. Works with .223, 5.56, 300 Blackout upper assemblies.

Steel: 9130 steel bolt, Parkerized

Profile: Standard

Carrier: Black Nitride

Gas Key: Black Nitride

Gas Key: Hardened to USGI Specifications

Gas Key: Mil-spec Staked

Extractor: Tool Steel Extractor and Extractor Spring

Please Note: Bolt Carrier Group will be packaged dry, lubricate BCG before use.

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.