The C-Clip Lock AR15 is the indestructible essential for airsoft guns with M4-type Hop Up Chambers. This C-Clip can be used for Retro ARMS Hop Up Chambers for both M4 and AK types. Crafted from high-quality black plastic, it provides reliable security.
8 mm steel bearing bushings with open bearing specially produced to withstand extreme stresses (B8CA +). The adoption of these bushings decreases the friction due to the rotation of the gears.