This kit includes an Obsidian Arms enhanced firing pin, retainer pin and cam pin for the best performance and reliability in an AR-15 bolt carrier.
Made from4340 alloy steel for strength.
Heat treated for durability.
Hard Chromed for additional durability, corrosion resistance, and minimal surface friction.
Manufacturer | Obsidian Arms
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Model | AR-15-BCPK
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UPC | AR-15-BCPK
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Unit/Measure | ea
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Stock | 0
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