CNC Hardened Stainless Steel Cylinder - TYPE C (300 - 400mm) GT Your Bolt will be machine

Your Bolt will be machine to hold the new spring

- I have a dust finish gun

Gone are the days of removing your upper from the lower to clean or work on your hopup and barrel

In the end always expect to get your own custom creation

A fully CNC-machined platform that guarantees perfect alignment between engine

CNC Hardened Stainless Steel Cylinder - TYPE C (300 - 400mm) GT Your Bolt will be machineNew, just tested. No original box CNC Hardened Stainless Steel Cylinder TYPE C (for 300mm 400mm barrel length) is precisely machined to ensure consistent air compression and improve durability for most standard airsoft AEG gearboxes. The Cylinder is made of high strength stainless steel with high polished internal surface to reduce friction and wear to maximize performance and durability. Includes 1 x CNC Hardened Stainless Steel Cylinder TYPE C (for