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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
Operates below 300 psi
the largest bore size should be nearest the gun
Anodized using a proprietary process that produces an extra hard and durable finish
Multi Directional Joystick Control
consistent long lasting flow and complete reliability
HK Army Performance Series Replacement Piston Kit Pants & Slide Shorts Operates below 300 psiThese pistons come equipped with Belleville Shim Stack, designed for precision and ease of use. This innovative component allows you to adjust the output pressure of your regulator quickly and efficiently without needing to purchase an entirely new regulator unit. Simply pull out the entire shim stack unit and drop it into your regulator for seamless performance. The shim stack wraps around a robust brass piston equipped with all necessary O rings,
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