© Palmetto State ArmoryPSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450
- Brand
- Palmetto State Armory
- Category
- Gun Parts
- Gun Part Type
- Bolt/BCG
- UPC
- 516446450
Overview
The PSA Logoed Premium 5.56 Bolt Carrier Group features a full-auto profile carrier with a nickel boron coating. The bolt is constructed from Mil-Spec Carpenter No. 158 steel, shot peened, high-pressure tested, and magnetic particle inspected. Assembly includes a gas key hardened to USGI specifications, Grade 8 hardened fasteners staked per mil-spec, a tool-steel extractor, an extractor spring, and an extractor O-ring insert.
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