JMAC Customs GBC13 Gas Block Combo [ Detent Hole ]

JMAC Customs GBC13 Gas Block Combo [ Detent Hole ]

$114.00

FREE SHIPPING ... GBC13 gas block combo WITH DETENT HOLE • Built in cleaning rod holder • 0.591" barrel diameter • Heat treated 4140 steel • Black nitrided finish • MADE IN THE USA

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  • Description

    FREE SHIPPING ... GBC13 gas block combo WITH DETENT HOLE • Built in cleaning rod holder • 0.591" barrel diameter • Heat treated 4140 steel • Black nitrided finish • MADE IN THE USA

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