Great for BB, Pellet Guns 22lr and up to 9mm ammo 1/2" mounting holes Mount with our mounting kit (sold separately) Easy to see and hear hits Lasts and lasts bullets bounce right off. Suitable for pistols up to 9mm. Shootingtargets7 targets are 100% CNC LASER CUT for full hardness including the cut edge. AR400 is a very special steel that allows our targets to withstand repeated shots from bullets without damage. Used correctly they last almost forever! Our targets are a great investment in your shooting skills. Shooting AR400 targets instead of paper is both more productive and fun than shooting at paper targets. You know right away what shots have hit and what shots have missed. no more wasted time checking for hits and taping up paper targets Reactive targets like this one are proven to increase shooter proficiency up to 50% faster than paper targets. You will become proficient faster and with less ammunition. Once you shoot steel you won't ever go back to boring paper targets again!