CZ

Action: Semi Auto - Caliber: .22 WMR - Capacity: 10 - Finish: Black - Stock: 6-Position Adjustable - Length of Pull: 12 - 15.25 - Barrel Length: 16.5 - Overall Length: 33 - 36.25 - Weight: 6.1 lb - For 2015 we teamed up with ATI to develop a tactical chassis for our semi-automatic rimfire platform the 512. Chambered in .22 LR or .22 WMR it comes with a 16.5 barrel 1/228 muzzle threads top Picatinny rail 6-position stock and higher magazine capacity than the standard gun. One of the best features of the 512 platform is that it uses the same reliable single-stack mags as the 455.