Quick release rings for CZ550 provide a simple 1/4 turn to remove a scope Allow for use of iron sights when big game hunting Precision machined on CNC machines using American made steel All moving parts are heat treated and the cam screw is precision ground With proper installation, these rings provide a return to zero every time Designed for CZ550s, brno ZG47 & 21H, and ZKK 600 series rifles Height: .400" Black oxide finish Mfg: Alaska Arms, Llc
