X-68 Storm Trooper build; 1100psi HPA test after drilling rear ASA adapter, o-ring replaced
Shooting the X 68 after replacing the firing pen rear cap, O-ring and drilling out the CO2 optimized ASA rear adapter. Ammo used was the 9.9 g riot ball No mag drops experienced shooting 750 psi HPA or 1100 psi HPA.
