Toolcraft Gun Parts
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3 days ago
Mil-Spec Carpenter No. 158® Steel Bolt Shot Peened; Mag Particle Inspected Chrome Lined Full-Auto Carrier Chrome Lined Gas Key; Hardened to USGI Specifications Secured with Grade 8 Hardened Fasteners Staked Per Mil-Spec ** These bolt carrier groups will have cosmetic blemishes that do not affect function. This may include, but is not limited to, scratches or slight variation in the finish color coat. FEATURES
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3 months ago
Details ToolCraft AR-15 6.8SPC II BCG made for Palmetto State Armory OEM use.  Functions with all 6.8 SPC II & 224 Valkyrie uppers.  Includes a 9310 steel bolt assembly which is nitride treated for durability.  BCG has an 8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners. Features   Caliber: 6.8SPC II Bolt Steel: 9310 Finish: Nitride Carrier: 8620 Steel Gas Key: Nitride Treated & Properly Staked with Grade 8 Fasteners MPN#: 5165449858 5165449858 5165449732
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