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Bolt Carrier Groups
> Gas key and 2x set screws for a Bolt Carrier Group kit
Gas key and 2x set screws for a Bolt Carrier Group kit
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Gas key and 2x set screws for the Bolt carrier group. Kit includes 1x gas key that is chrome lined, 2x grade 8 set screws.
AR15 Nitride Bolt Carrier Group With 9310 Bolt Complete and tungsten grade extractor
AR10 7.62x51 / 308 caliber bolt done in Nickel Boron
Extended firing pin - 5.56/.223/300 AAC/ 7.62 x39
Extractor kit with ejector spring
LJ's AR15 Billet side charging upper receiver with nitride Bolt carrier group AR-15 - 5.56/.223/300 AAC
Not for Sale.