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Description
Gorilla Machining Bolt carrier groups come MPI inspected. Perfect for your next 350 legend / 300 Black Out / 5.56/ .223 build.
Specifications:
Brand GORILLA MACHINING
Caliber .223 Wylde / 5.56/ .300 Black Out / .350 legend
M16 Carrier Style Standard
Bolt Finish QPQ
Bolt Material 9310 Steel
Carrier Finish QPQ
Gas Key Staked
