SS Hammer Set for Umarex G17 and G19 SP-STAL-256 This HPA system is a

This HPA system is a radical departure from all previous systems produced by PolarStar

• Durable design with direct-drive

We recommend using it in the following configurations: 16:1/13:1/12:1/DSG Springs: M120+

2 INCHES / 18

01 Inner Barrel for VSR-10

SS Hammer Set for Umarex G17 and G19 SP-STAL-256 This HPA system is aStainless steel hammer set Key Features Precision CNC machined stainless steel MAF polishing technology for much smoother operation Durable construction prevents deformation under heavy use Hammer set includes hammer, sear, firing pin, rotor, and rotor spring For Umarex G17, G19 series **Important Notice** Your pistol may experience an issue where it cannot feed BBs due to low gas supply. Simply remove a spacer to resolve the problem. Alternatively,