Rocket Airsoft Aluminum Piston Head G&G KM Head Buffer Hopup Rubber

KM Head Buffer Hopup Rubber Chamber

The 300mm is for the shorter G-spec series

Stretchy neoprene material is warm and water resistant

if something does go wrong

Discharge to a safe level 3

Rocket Airsoft Aluminum Piston Head G&G KM Head Buffer Hopup RubberRocket Airsoft Aluminum Piston Head is super high quality, CNC machined. Made for precision shooting in your custom airsoft gun. May be silver blue, or red metal color (the color varies based on production run, but it's all the same), very smooth finish for the absolute best performance in your gun. Has roller bearings inside. One of the best piston heads made for the money. (please note: packaging may be generic or labeled as 'Rocket Airsoft' OEM).