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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SureFire HUBFA556BK 5.56mm 1 3/8″x24 Heat Treated 17-4 Stainless Steel Nitride Black
$269.00
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