ZEV pistol are custom built, CNC machined, then fitted with a variety of trigger components and tuned giving you a one of a kind Pistol that is smooth, light and extremely reliable. Most can be converted from the original 9mm platform to .45 ACP by simply changing out the barrel, recoil spring and magazine. Each ZEV pistol requires between 3000-6000 rounds for break-in before reaching it’s maximum potential. ZEV pistols will accept any full-size aftermarket Glock® 20/21/29 magazines. ZEV pistols are hammer-fired, double action only (DAO) pistols built to be reliable and accurate. Each pistol comes with two magazines. The ZEV P20 is a full size polymer pistol that is perfect for carry or home protection. The ZEV P22 is a compact polymer pistol that holds 10 rounds of 9mm ammunition.