Glock Perfection ... that offer up nothing but aftermarket parts for Glock pistols. Some changes can be on the more expensive side, like replacing the entire slide or a slide-barrel combo.

Both the Glock 19 and Sig Sauer P365 utilize striker-fired actions that have gained a reputation for their consistent, smooth trigger pulls. The Glock 19 has a reported pull weight of 5.5 pounds ...