AR-15, M16, M4, 7.62 x 39, and 9mm AR-15 Bolt Carrier Groups

The Bolt Carrier Group (BCG) is the heart of your weapon. The BCG goes thru rigorous temperatures and blast pressure. The AR-15 bolt carrier group consists of a number of parts such as the carrier, bolt, extractor, gas key, cam pin, retainer clip, firing pin. The Bolt carrier groups come in a variety of finishes and manufactured by various suppliers around the country. The main types of Bolt carrier groups are AR-15, M16, and Hybrid light-weight modified bolt carriers groups which all three come with a few different coatings such as Phosphate coated, Nickel Boron Coated, Teflon Coated, Nitride Coated, and Titanium Nitride Coated. The AR-15 BCG is Semi Automatic, the M16 is Fully Automatic, and the light-weight low mass Bolt Carrier groups come in both depending on the carrier cut whether it is m16 cut or Ar-15 cut. Daytona Tactical carries a selection of BCG's from top names and manufacturers.