The first air guns/rifles from the 1580s were mainly used by wealthy sportsmen for hunting, but sometimes also for warfare.

Can this souped-up .45-caliber pistol round generate 10mm Auto like levels of performance? And from a nearly stock .45 ACP ...

45 ACP. The gun is recoil operated and fitted with a 4.25” stainless steel barrel. It comes with a matte black steel slide and black polymer frame. As we’ve seen over the last decade ...