Rugged’s piston uses a non-slotted design creating a full circumference gas seal. This drastically lowers gas blowback for a more enjoyable shooting experience. Machined from 17-4 Stainless Steel and heat treated this piston is built to last.
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GRIFFIN ARMAMENT GATMBS Taper Mount 17-4 Stainless Steel Black Melonite QPQ
$85.45
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