Adjustable Hop-up

Waterproof: IPX6

Users can pick your own combination (From steady soften recoil to aggressive fasten respond) with no limit to ultimate you're setting

Neoprene arm support

and to prevent damage to electronic switches on controller boards

SS Airsoft Custom Hi-Capa 5.1 - Your Majesty Hi-Capa Valve Adjustable Hop-upTokyo Marui 5. 1 Hicapa base Airsoft masterpiece Mega Slide pink Airsoft masterpiece Infinity magwell pink Airsoft masterpiece 5. 1 threaded outer barrel pink Cowcow silencer adapter silver AIP 120% recoil spring Cowcow Buffer Kit All SS Custom guns are one of a kind builds. May be fitment issues with front sights as these are stock TM sights. May require adhesive or aftermarket front sight.