DM .223/5.56 Nickel Boron Bolt Carrier Group

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Description

Dynamic Munitions Bolt Carrier Groups are specially made on high end Swiss machinery to have exacting tolerances and surface finish. Each piece is coated in Nickel Boron which makes it resistant to corrosion and makes cleaning much easier. MPI tested and ready to install. Proudly made in America.

Features:

Carrier: 8620 Steel, nickel boron coated

Bolt: Nickel boron coated Carpenter 158 steel, heat treated and shot peened

Gas Key: 4130 Steel, nickel boron coated

Cam Pin: 4340 Steel, heat treated, nickel boron coated

Extractor: Manganese coated E4140 Steel, Mil Spec heat treated and shot peened

Firing Pin: AISI 8740 steel, chrome coated

Caliber: 223/556 NATO, 300BLK

 

Additional Details

SKU:
210000000496

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