This mount fits:
CZ 452
CZ 453
CZ 511
CZ 512
Rail Type: One Piece Picatinny
Machined From: Solid 7075 T6 Aircraft Grade Aluminum
Finish: Matte Black Hardcoat
Overall Length of Mount: 5.575"
Height: .540" (Top of Receiver to Top of Picatinny)
Weight: 2.5 oz
Quick Disconnect Ring Compatible: Yes
Ambidextrous: No
Compatible with Picatinny or Weaver scope rings.
Mounting Hardware: #6-32 X 3/4 Screws and T-15 Bit Included
Torque Specs: 25 in/lbs
Dovetail: 3/8" (measures .5" across top of dovetail)