The EGW CZ 527 Picatinny Scope Mount is a precision-engineered 1-piece base designed specifically for CZ 527 rifles with 16mm receiver spacing and 0 MOA elevation.EGW CZ 527 16mm Heavy Duty Picatinny Scope Mount1-piece construction for maximum stability and accuracy16mm spacing designed for CZ 527 rifle receivers0 MOA elevation for flat shooting applicationsMIL-STD 1913 Picatinny rail system compatibilityHeavy duty construction for reliable performanceThis scope mount provides a solid dependable platform for mounting optics on your CZ 527 rifle ensuring consistent accuracy and reliable performance in the field or at the range.