nf-fuse
Well-Known Member
It doesn't have more range than a 17hmr though does it. Either in effective killing distance or how far the projectile could actually travel. It's slower out the barrel, with worse ballistic coefficient.Read my post, I said “ Sound is the reason I went for an FAC air rifle, same sort of muzzle energy as a .22lr when using slugs but with more range than a .17hmr”
never said it’s more powerful.
The gun will achieve 80ftlbs, it’s designed to with a longer slug liner barrel, it’s an air rifle designed to shoot heavy long range slugs at 80ftlbs not pellets, having said that I have mine set to shoot 25.4gn slugs at 45ftlbs and the longest rabbit I’ve shot was 154yds using the ballistic app on the Zulus.
80 ft lbs on a 22gr projectile would need to leave the barrel at 1280 fps. Speed of sound is 1125 FPS.
