by Guntec Usa
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This is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
Guntec USA AR .308 Cal Bolt Carrier Group Mil-Spec BCG is a reliable bolt carrier group designed for AR-10 builds chambered in .308 Winchester. Constructed from 8620 steel with a nickel boron finish, MPI/HPT tested and marked for easy identification. The group comes fully assembled and torqued. Features include a 9310 hardened bolt, Hardened extractor S7 tool steel, 17-4 stainless steel firing pin (heat treated to H900 condition), and compatibility with AR-10 hand/right-hand operation. Color: Black. Finish: Nickel Boron. Carrier Material: 8620 Steel. Bolt Material: 9310 Steel.
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