This collection contains Picatinny rails for the CZ 457. A Picatinny rail is a scope base that you mount on the receiver. It gives you a standard interface for scope rings, scope mounts and other optics. It is made by JK-N from steel in the Czech Republic, CZ from aluminium in the Czech Republic, Contessa from steel in Italy and Toni System from aluminium in Italy.
Rails at a glance
| Rail |
Versions |
Maker |
| CZ 457 Picatinny rail [alu] |
25 MOA |
CZ |
| CZ 457 Picatinny rail [alu] |
- |
Toni System |
| CZ 457 Picatinny rail [steel] |
15 MOA, 20 MOA, 25 MOA, 35 MOA, left hand, left hand 25 MOA |
JK-N |
| CZ 457 Picatinny rail [steel] |
- |
Contessa |
Flat or angled
A rail without MOA in the title is flat (0 MOA), the usual choice for hunting and normal distances. The 15 MOA, 20 MOA, 25 MOA and 35 MOA versions are angled forward. The angle gives the scope more elevation, so you can zero at long distance without running out of adjustment.
Left-handed rifles
A separate rail is made for left-handed rifles. A right-handed rail does not fit a left-handed receiver.
Installation
You need no gunsmith. Clean the receiver and the screws, put a drop of threadlocker on each screw and tighten them evenly to the torque given by the maker. Then mount the rings and the scope.
For scope rings, see Scope rings for Picatinny base. For all rails of this brand, see Picatinny rails for CZ models.
Frequently asked questions
Can I install the rail on my CZ 457 myself?
Yes, no gunsmith is needed. Clean the receiver and the screws, put a drop of threadlocker on each screw and tighten them evenly to the torque given by the maker.
Which scope rings fit the rail?
Any Picatinny rings, and most Weaver rings. Choose the ring diameter by the main tube of your scope, most often 30 mm.
Do I need an angled rail?
Only for long distances. For hunting and normal distances, a flat rail is the usual choice.