COW Stainless Steel SS Hammer Set for UMAREX G Model 18C ( G18C ) GBBR Parts - 2023 new receivers can

- 2023 new receivers can NOT be installed with the old gen GHK M4 upper or lower receiver

Battery TypeCR2032

and strengthen the support structure on the left and right

The cocking handle can be folded up and down for easy storage

UT031490307

COW Stainless Steel SS Hammer Set for UMAREX G Model 18C ( G18C ) GBBR Parts - 2023 new receivers canStainless Steel Hammer Set Highlighted features Precision CNC machined Stainless Steel MAF Polishing Technology for greatly smoother operation Durable construction prevents warping under hard use Hammer set including hammer, sear, firing pin, rotor & rotor spring For Umarex G18c **Important Notice** It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer to solve the issue.