Prometheus Air Seal Chamber Hop Up Bucking (Hard Type) Major Color_White Inner Barrel Length: 419

Inner Barrel Length: 419

For KSC M4 Gas Blowback Series

Installation: For expert only and please advise your airsoft gunsmith

-- Fit 25mm / 30mm scope tube

Item Weight (gram) 860 Major Color Olive Drab Length 202mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 25+1 Bullet Type 6mm BB Pistol Power Source HFC134a &amp

Prometheus Air Seal Chamber Hop Up Bucking (Hard Type) Major Color_White Inner Barrel Length: 419Prometheus Airsoft AEG Rifle Upgrade Parts (Prommy Red) Air Seal Chamber Hop Up Bucking Hard Type If your hop up adjustment is not having a significant effect on the hop up of your BB, your hop up packing is probably worn down It is time to change a new one. Laylax gives you a new hop up bucking offer more accurate hop up adjustment Constructed of Silica Gel that is hard to be deteriorated by atomized oil grease when shooting at Fully Semi Auto mode