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8mm metal bushings
Includes extra battery
see picture for details
Multi Directional Joystick Control
More robust foregrip mounting design
HK Army Performance Series Replacement Piston Kit Pants & Slide Shorts 8mm metal bushingsThese 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,