Talley CZ 452/ 453 American 20 MOA Picatinny Base Rail 1/2in Top Of Dovetail 3/8in Inside Black. These CZ Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industrys tightest manufacturing tolerances. These CZ Pic Rails provide a mounting platform for all optics mounts that have been designed in accordance with the MIL-STD-1913 Pic Rail specifications to include all Talley Picatinny scope mounts. Specifications for Talley CZ 452/ 453 American 20 MOA Picatinny Base Rail: Manufacturer: Talley Color: Black Fabric/Material: Aluminum Alloy Cant: 20 MOA Gun Make: CZ Gun Model: CZ 453 CZ 452 Gun Type: Rifle Length: 4.6 in Gun Rail: Picatinny Country of Origin: USA Features of Talley CZ 452/ 453 American 20 MOA Picatinny Base Rail Fully CNC Machined Hard-coat anodizing to 65 Rockwell Designed in accordance with the MIL-STD-1913 Pic Rail specifications Package Contents: Talley CZ 452/ 453 American 20 MOA Picatinny Base Rail Mounting Hardware T15 Torx Wrench Talley P0M252009: CZ 452/ 453 American 20 MOA Picatinny Base Rail 1/2in Top Of Dovetail 3/8in Inside Black