Parts and Accessories Classifieds
Piston Head and 4x Mag shims for KWA/KSC G-Series and ATP GBB pistols - $20 set
These greatly improve the compression and consistency of these pistols. Had a set of 5 that
Piston Head; pop out the old brass pin and press the new one in it's place.
Mag Shim; takes a little modification of...