Revanchist CNC Aluminum Slide Stop Thumb Rest For Marui TM Hi-Capa GBB Series ( Standard Division ) RA_10509 UMAREX this enhanced durability blowback housing

this enhanced durability blowback housing only weight "16

- With Steel Dummy Fire pin

150% hammer spring was made by high strength spring steel which is able to increase the power for each valve punch

For Tokyo Marui M4 MWS GBB Rifle Airsoft Series

Fit for Marui G34 GBB G34

Revanchist CNC Aluminum Slide Stop Thumb Rest For Marui TM Hi-Capa GBB Series ( Standard Division ) RA_10509 UMAREX this enhanced durability blowback housingStandard Ready: Geometry is specifically designed to fit within the Standard Division box dimensions. Enhanced Control: Provides a dedicated thumb ledge for the support hand, significantly reducing muzzle flip. Precision Build: CNC machined from lightweight yet durable aluminum. Competitive Edge: Tuned for shooters who demand faster split times and consistent grip pressure. Compatibility: Tokyo Marui Hi Capa GBB Pistol Airsoft Series.