Description
Rugged’s piston features a non-slotted design that creates a complete circumference gas seal. This significantly reduces gas blowback for a better shooting experience. Machined from 17-4 Stainless Steel and heat treated, this piston is built for durability.
Features :
Thread Pitch: .578×28
Booster system not included
Machined from 17-4 Stainless Steel
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