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FailZero AR9 Bolt Carrier Group – Black
FailZero AR99MM BCGBlack NitrideFeatures:• FZ 9MM BCG is compatible with both Glock and Colt style magazines• 8620 heat treated (same as Mil-Spec) AR Carrier• Black Nitride Finish (Salt Bath Nitride)•…
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FailZero AR9 Bolt Carrier Group – Black
FailZero AR9. 9MM Bolt Carrier GroupNickel BoronFeatures:• FZ 9MM BCG is compatible with both Glock and Colt style magazines.• 8620 heat treated (same as Mil-Spec) AR Carrier• EXO Nickel Boron…