Nineball mag injection valves for Tokyo Marui / KSC / Marushin / Maruzen Airsoft GBB Pistols Maintenance & Batteries Designed for compact tracer units

Designed for compact tracer units

versatile shotgun that's ready for action straight out of the box

Comes included with the Hammer box and Advanced Sear

Magazine Release

Nineball mag injection valves for Tokyo Marui / KSC / Marushin / Maruzen Airsoft GBB Pistols Maintenance & Batteries Designed for compact tracer unitsKeep your magazines performing at their best. The Nine Ball Magazine Injection Valves are premium replacement fill valves designed for a wide range of gas blowback pistol magazines. Manufactured by Nine Ball (LayLax), these high quality valves provide reliable gas filling and are an ideal replacement for worn, damaged, or leaking factory valves. Precision machined for excellent fit and durability, these 5mm injection valves help restore efficient gas