ASG Version 2 Gearbox Shell CTM Quick Focus Eyepiece

Quick Focus Eyepiece

T3 5/8 Cut for SMGs (<300mm)

Umarex / BCM Air and other VFC spec Gear boxes

The BASE motor above is cast aluminium not CNC billet

ASG Version 2 Gearbox Shell CTM Quick Focus EyepieceThis ULTIMATE Upgrade Series Version 2 gearbox shell is cast in high strength materials to ensure the box can handle the stresses that upgrades will exert on the box. Each gearbox includes high performance, 8mm steel bearings, equipped with taps controlling the lining of the case. This helps prevent the case twisting under pressure. Each gearbox is uniquely numbered and also comes with an ULTIMATE selector plate and constructed with high strength hex