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The BCM AR 15 Bolt Assembly is machined from carpenter No. 158 steel, shot peened for increased strength, and is high pressure tested and magnetic particle inspected. Includes tool steel machined extractor, ejector, and BCM extractor spring. Whether you're upgrading your AR15 BCG or need a high quality spare part, the BCM bolt assembly is the perfect solution.
Features:
MIL-SPEC carpenter no. 158 steel (bolt)
High pressure tested and magnetic particle inspected
Shot peened bolt
Tool steel extractor
BCM extractor spring
Black extractor insert
MIL-SPEC crane O-ring
This item must be ordered from the distributor – please allow additional handling time prior to shipment.The BCM AR 15 Bolt Assembly is machined from carpenter No. 158 steel, shot peened for increased strength, and is high pressure tested and magnetic particle inspected. Includes tool steel machined extractor, ejector, and BCM extractor spring. Whether you're upgrading your AR15 BCG or need a high quality spare part, the BCM bolt assembly is the perfect solution.
Features:
MIL-SPEC carpenter no. 158 steel (bolt)
High pressure tested and magnetic particle inspected
Shot peened bolt
Tool steel extractor
BCM extractor spring
Black extractor insert
MIL-SPEC crane O-ring
This item must be ordered from the distributor – please allow additional handling time prior to shipment.