ToolCraft NiB Bolt Carrier Group 5.56 w/ logo

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ToolCraft Premium Carpenter 158 BCG with Nickel Boron coated finish. BCG has the ToolCraft Logo and PA-15 engraved on to the side of the BCG.

Milspec Carpenter No. 158® steel bolt
Shot Peened Bolt
Mag particle inspected
Gas Key Hardened to USGI Specifications
Gas Key Grade 8 Hardened Fasteners
Gas Key Staked Per Mil-Spec
Tool Steel Extractor
Extractor Spring
Extractor O-ring Insert

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