Prometheus Hard Piston Bolts was KWA’s first originally designed

was KWA’s first originally designed training pistol unique to the airsoft market

remote pressure switch

it is switched to the previously programmed value

Includes class IIIA visible green laser

Prometheus Hard Piston Bolts was KWA’s first originally designedFeatures Durable polycarbonate (POM) construction Reinforced metal teeth Lightweight construction Drop in upgrade Prometheus is easily one of the highest quality aftermarket part manufacturers to this day. Based in Japan, Prometheus has continued to impress and outclass the competition. This piston from Prometheus uses a strong polymer body which is tougher than many nylon fiber reinforced pistons. The piston rack features a highly durable design that