Pistol Parts

DYNA Piston Head for M9A1 Marui Gas Blowback Series

- Teflon Coated Stainless Steel Shaft with Thrust Bearing Base for smooth recoil action- Short Stroke Buffer reduces the amount of slide blowback to improve response and increase firing rate, slide lock will be disabled.

The Maple Leaf Inlet Valve O-ring for Gas Pistols Magazines is designed to reduce chances of magazine leaks.
Specifications:
Package Includes: 5x Long lasting design O-rings to replace your old magazine O-rings