14 Best Scope For Cz 457 of 2026 With Proper Bolt Clearance

1

G-Sight CZ 457 Picatinny Scope Base 0 MOA Rail 7075

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  9.3
• Brand
  G-Sight

Key specs2

Elevation Incline

0 MOA

Included Hardware

• Built-in mounting screws
• Spare replacement screw
• Torx installation wrench

Pros & cons32

Pros

• CNC machined 7075 aluminum provides rigid optics mounting without adding unnecessary bulk
• Flat 0 MOA profile keeps standard optics centered for short-range rimfire zeroing
• Includes built-in mounting screws plus a spare screw and Torx wrench in the box

Cons

• 0 MOA design provides no built-in downward elevation compensation for extreme long-range rimfire shooting
• Requires separate Picatinny rings to mount your riflescope

2

KPY Picatinny Rail Scope Mount for CZ 457 | 20

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  9.5
• Brand
  KPY

Key specs2

Built-In Incline

20 MOA

Action Compatibility

Engineered specifically for the CZ 457 receiver, providing standard Picatinny cross-slots over the factory dovetail.

Pros & cons32

Pros

• 20 MOA forward cant preserves internal elevation travel for targets beyond 100 yards
• Converts the native receiver dovetail to standard Picatinny ring spacing
• Direct fit design engineered specifically for the CZ 457 action

Cons

• 20 MOA incline may require substantial downward turret travel when zeroing at close 25-yard distances
• Listing does not specify the aluminum alloy grade or torque ratings

3

Picatinny Rail Scope Mount for CZ 457 | 30 MOA

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  9.4
• Brand
  KPY

Key specs2

Elevation Angle

30 MOA

Long-Range Rimfire Role

Built for extended rimfire distances where standard turret travel runs out before hitting extreme-range targets.

Pros & cons32

Pros

• Aggressive 30 MOA cant maximizes usable elevation adjustment for extreme long-range rimfire shooting
• Picatinny rail interface accommodates a wide selection of tactical and hunting rings
• Matches CZ 457 receiver dimensions to maintain clear ejection port access

Cons

• 30 MOA angle can prevent scopes with low total internal elevation from achieving a 50-yard zero
• Added rail height requires checking ring height to preserve proper cheek weld

4

WARNE Mountain Tech CZ 457 11mm Dovetail to Picatinny Rail

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  7.8
• Brand
  Warne Scope Mounts

Key specs2

Receiver Interface

11mm Dovetail to Picatinny

Mounting Flexibility

Converts the 11mm dovetail to Picatinny, giving you flexible ring placement along the receiver to dial in eye relief.

Pros & cons32

Pros

• Mountain Tech construction provides rugged conversion from 11mm dovetail to Picatinny
• Allows full cross-slot positioning flexibility for optimal scope eye relief
• Designed specifically to clamp directly to the CZ 457 11mm receiver profile

Cons

• Product data does not list built-in MOA cant, requiring verification before purchase
• Increases optic mounting height compared to direct dovetail rings

5

CZ 457 Picatinny Rail Scope Mount, 11mm Dovetail to Picatinny

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  9.4
• Brand
  KPY

Key specs2

Model Number

7757M

Incline Specification

15 MOA

Pros & cons32

Pros

• 15 MOA cant balances short-range zeroing capability with extra elevation for intermediate rimfire ranges
• Aluminum scope base construction clamps securely to the factory 11mm dovetail
• Provides standard Picatinny spacing to mount tactical or hunting scope rings

Cons

• Specific aluminum alloy grade is not detailed in the product specifications
• Requires separate Picatinny rings to secure an optic to the rifle

6

MDT Accessories - Rails - Pic-atinny Scope Base - 20

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  8.6
• Brand
  MDT

Key specs2

Base Incline

20 MOA

Finish

Black

Pros & cons32

Pros

• Built-in 20 MOA downward slope extends dialable elevation for 100 to 200 yard rimfire shooting
• Black finish integrates cleanly with CZ 457 factory barrel and action finishes
• Full-length Picatinny rail lets you position rings precisely for eye relief and bolt handle clearance

Cons

• Added rail thickness raises the optical centerline slightly above direct dovetail mounting
• Material alloy specification is omitted from the listing data

7

CZ 40086 CZ457 Dovetail Rings 457/455, Matte Black, 1in Medium

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  9.1
• Brand
  CZ-USA

Key specs2

Ring Profile

1-inch Medium

Receiver Mounting Type

Direct 11mm Dovetail

Pros & cons32

Pros

• Mounts directly to factory CZ 457 and 455 dovetails without needing an adapter rail
• Medium profile accommodates 1-inch tube scopes while maintaining a low rifle profile
• Genuine CZ-USA accessory designed specifically for factory receiver tolerances

Cons

• Direct dovetail mounting provides 0 MOA cant, limiting dialable long-range elevation
• Fixed to 1-inch main tubes, ruling out modern 30mm or 34mm optics

8

EGW HD CZ 457 Picatinny Rail Scope Mount – 0 MOA, CNC

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  8.3
• Brand
  EGW

Key specs2

Base Material

7075-T6 Aluminum

Manufacturing Origin

Made in USA

Pros & cons32

Pros

• CNC machined from heavy-duty 7075-T6 aluminum for exceptional structural rigidity
• 0 MOA geometry keeps optical reticle centered for hunting and close-range target work
• Includes mounting hardware to clamp directly onto the CZ 457 11mm dovetail

Cons

• 0 MOA angle leaves rimfire shooters with less dialable elevation past 100 yards
• Rail-plus-rings setup adds more stack height than direct receiver rings

9

MDT Optic Scope Base Mount Compatible with CZ 455 Rifles

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  7.6
• Brand
  MDT

Key specs2

Dovetail Compatibility Warning

Cataloged specifically for CZ 455 actions; verify receiver clamp fit and ejection port clearance before installing on a CZ 457.

Elevation Bias

30 MOA

Pros & cons32

Pros

• 30 MOA incline provides massive elevation compensation for long-range rimfire competitions
• Rigid Picatinny rail accommodates standard modern tactical ring options
• Black matte styling complements standard rimfire rifle finishes

Cons

• Cataloged specifically for CZ 455 actions, requiring buyers to verify CZ 457 receiver and ejection fit
• 30 MOA slope may prevent zeroing at 25 or 50 yards on optics with narrow elevation ranges

10

Talley P0M252010 Picatinny Base for CZ 457 (11mm Dovetail Setup)

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  7.5
• Brand
  Talley

Key specs2

Part Number

P0M252010

Built-In Incline Angle

20 MOA

Pros & cons32

Pros

• 20 MOA cant provides practical elevation extension for rimfire distances out to 200 yards
• Clamps directly to the CZ 457 11mm dovetail setup to establish a rigid Picatinny foundation
• Precision Talley manufacturing ensures reliable fit and consistent alignment

Cons

• Picatinny conversion base adds height over the receiver compared to one-piece direct rings
• Listing omits material composition details and recommended torque specifications

11

WARNE Maxima 1-Inch Quick-Detach Rimfire Matte Scope Rings

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  7.3
• Brand
  WARNE

Key specs2

Attachment Style

Quick-Detach Lever

Tube Diameter Fit

1 Inch

Pros & cons32

Pros

• Quick-detach levers allow fast optic removal and reattachment without requiring hand tools
• Mounts directly to factory rimfire dovetails for a streamlined, low-profile configuration
• Steel Maxima design delivers robust clamping force on 1-inch rifle scope tubes

Cons

• Direct dovetail mounting provides no built-in cant for extending long-range dialable elevation
• Sized exclusively for 1-inch scope main tubes, excluding 30mm optical tubes

12

Talley 22CZRH 1" Rimfire Rings for CZ High

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  9.4
• Brand
  Talley

Key specs2

Bolt and Objective Clearance

High ring profile provides extra physical clearance over the barrel and prevents bolt handle contact during cycling.

Ring Height Profile

High (1 Inch)

Pros & cons32

Pros

• High profile provides generous clearance for larger objective bells and cycling the bolt handle
• Mounts directly to the CZ rimfire receiver without the added bulk of an adapter rail
• Precision-machined ring geometry fits standard 1-inch main tube scopes

Cons

• High stance places the optical center higher, which may require a cheek riser for solid eye alignment
• Provides zero built-in elevation cant for extreme-range rimfire bullet drop

13

Talley Rimfire Rings for CZ Scope Mount, Blue, 1-Inch/Low

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  8.1
• Brand
  Talley

Key specs2

Cheek Weld Advantage

Low ring height keeps the optical axis close to the bore, providing a comfortable cheek weld on traditional sporter stocks.

Finish Style

Blued (1-Inch Low)

Pros & cons32

Pros

• Low profile keeps the scope tight to the barrel for a natural cheek weld on factory stocks
• Direct dovetail clamping avoids the extra weight and height of a Picatinny adapter rail
• Classic blued finish matches traditional blued CZ rifle actions and barrels

Cons

• Low ring height can create bolt handle interference with thick ocular bells or large zoom rings
• Limits objective lens size to smaller diameters to prevent the bell touching the rifle barrel

14

Talley 30CZRH 22CZRH 30mm Rimfire Rings for CZ 452 European,

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  8.8
• Brand
  Talley

Key specs2

Tube Size and Ring Height

30mm Tube / 0.6 Inch High

Action Compatibility Range

• CZ 457 and 455
• CZ 452 European (11mm)
• CZ 512 and 513

Pros & cons32

Pros

• Accommodates modern 30mm scope tubes directly on the CZ 457 11mm receiver dovetail
• 0.6-inch high profile provides adequate space for bolt lift and larger objective lenses
• Cross-compatible with multiple CZ rimfire actions including 452 European, 455, 457, 512, and 513

Cons

• Sits at 0.6-inch height, which may place the scope higher than preferred on small hunting scopes
• Direct dovetail design offers no MOA bias for stretching elevation travel past 150 yards

Last update on 2026-09-28 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Should I mount rings directly to the 11mm dovetail or install a Picatinny adapter rail?

Direct mounting keeps your rifle lightweight and low to the bore, but an adapter rail provides greater ring placement flexibility and built-in elevation compensation. Direct rings like CZ 40086 1-inch medium rings or Talley rimfire rings lock straight onto the integral 11mm receiver dovetail without adding parts. Installing an adapter base such as the WARNE Mountain Tech or EGW HD rail converts the platform to standard cross-slots, letting you position rings precisely where you need them while offering angled cant options for longer distances.

How do I choose between a 0 MOA, 15 MOA, 20 MOA, and 30 MOA rail?

Select your rail angle based on your target distance and how much internal elevation adjustment your scope offers. A 0 MOA base, such as the G-Sight or EGW HD 7075-T6 aluminum mount, keeps the optic level with the bore, which suits small-game hunting and standard target ranges where you do not need extra downward angle. A 15 MOA rail (model 7757M), a 20 MOA base like the KPY, MDT, or Talley P0M252010, or a 30 MOA rail angles the scope downward to preserve upward dial travel, helping you maintain accurate holdovers as rimfire bullets drop at extended ranges.

Will my scope clear the CZ 457 bolt handle with low, medium, or high rings?

Bolt clearance depends on the outer width of your scope ocular bell and the height of the rings you choose. While the CZ 457 receiver uses a low bolt throw design, scopes with wide ocular housings or oversized magnification rings can still interfere with the bolt handle during cycling. If your scope eyepiece is bulky, moving from low rings to medium hardware like CZ 40086 1-inch rings, or high options like Talley high rimfire rings, lifts the optic enough to let the handle pass smoothly.

Can I clamp standard Picatinny rings directly onto the CZ 457 receiver?

No, standard Picatinny or Weaver rings will not mount directly to the factory CZ 457 receiver. The CZ 457 uses an integral 11mm dovetail rather than cross-slotted rails. Clamping Picatinny hardware straight to the dovetail leads to misaligned rings and uneven clamping force. To use Picatinny rings, you must first attach an 11mm dovetail adapter base, like the WARNE Mountain Tech or G-Sight CNC machined 7075 aluminum rail, to your receiver.

How do I determine the right ring height for objective lens and barrel clearance?

Your ring height must position the scope tube high enough that the objective lens bell clears the rifle barrel without touching. Dedicated rimfire rings come in specific profiles, such as Talley 1-inch low and high rings, Talley 30mm high rings measuring 0.6 height, and CZ 1-inch medium mounts. For large objective lenses or scopes equipped with adjustable objective focus bells, selecting taller rings or mounting an adapter rail ensures proper barrel clearance across the full length of the bell.

How do I match ring diameter to my rifle scope on an 11mm dovetail?

Verify whether your scope features a 1-inch or 30mm main tube before choosing mounting rings. Rings machined for 11mm dovetails are sized to specific tube dimensions, including 1-inch options like the CZ 40086 medium, WARNE Maxima quick-detach, and Talley 22CZRH models, as well as 30mm options like Talley 30CZRH high rings. Checking your optic tube specifications ensures a secure, uniform clamp that prevents the optic from shifting under recoil or binding the internal erector tube.