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  1. amsalie100

    Tuning Impact reg. pressure/tune to shoot 40 grain .22 caliber slugs

    Hey, I found that with the barrel tensioner, power block and hammer u can get the gun pretty accurate, I was shooting 40gr Javlins at average 1000 fps to make this 200meter shot in wind, attached video. But since then I added the clamp that goes with the top rail, the clamp is supplied by Saber...
  2. amsalie100

    Tuning Impact reg. pressure/tune to shoot 40 grain .22 caliber slugs

    Testing all the bolt ons, 800mm barrel, power block, hammer, etc,today but don’t have improved regulators so setting rear close to 165 - 170 and getting 1014 fps, there is a long wait between shots b4 the rear is back on pressure. These are the speeds for 40gr .22 at the moment. Will test...