Wil reduce recoil by 70 %

Will reduce recoil by 70%

Will reduce recoil by 70%

Up Grade your factory rifle for massive power increase

Power tune kit for your Sam Yang Single Tube Big Bore

Power tune kit for your Sam Yang Single Tube Big Bore

Power tune kit for your Sam Yang Single Tube Big Bore

Give your Sumatra a power boost . Kit includes longer exhaust valve stem . lighter valve return spring and Magnum hammer spring

Give your .25Cal Sumatra a power boost . Kit includes longer exhaust valve stem , lighter valve return spring and Heavy Magnum Hammer Spring