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Viper 4-12x40 PA

Dead-Hold BDC Reticle | 1 Inch Tube

Viper 4-12x40 PA Click to Enlarge
SKU: VPR-M-04BDC
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MSRP: $499.00
*Prices in US Dollars

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  • overview
  • features
  • specs
  • reticle
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Build Your Own Custom Turret

Viper 4-12x40 PA Riflescope

Effortlessly shrugging off recoil, moisture and darkness! The Viper's status as a premium riflescope won't be as easy to shake. Discover a riflescope with incredible performance features like premium, fully multi-coated optics with 95 percent light transmission, heavy duty Precision Force spring systems and the glass smooth Precision Glide erector system—delivering all this and more at a price that should have pulled a few more hundreds from your wallet than it did.

  • 4-12x40 riflescope is ideal for big game, long range, predator/varmint, and target applications.
  • Dead-Hold BDC reticle has a customized design that helps eliminate guesswork on hold-over and windage corrections. Good for any hunting or shooting at varying ranges where estimating hold-over would be a concern.
  • Side knob parallax adjust allows quick and easy parallax adjustments with range numbers visible while in the shooting position.



VIP Warranty XD Lens Elements XR Coatings Argon Purged Waterproof
Included in the Box
  • Removable lens covers
  • Dust cloth

Optical Features

XD Lens Elements Extra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images.
XR Lens Coatings Vortex proprietary XR fully multi-coated lens coatings increase light transmission for maximum brightness.

Construction Features

One-Inch Tube Standard tube diameter for most American riflescopes.
One-Piece Tube Maximizes strength and waterproofness.
Aircraft-Grade Aluminum Premium grade of aluminum, valued for fatigue resistance.
Precision-Force Spring System Uses premium components in the erector-spring system, ensuring maximum repeatability and ease of adjustment.
Precision-Glide Erector System Uses premium components in the zoom lens mechanism, ensuring smooth magnification changes under the harshest conditions.
Waterproof Optics are sealed with o-rings to prevent moisture, dust, and debris from getting inside the binocular.
Fogproof Barrels are filled with argon gas to inhibit internal fogging.
Shockproof Lenses are locked in place, fore and aft, with machined locking rings to remain in perfect alignment and withstand recoil and impact.
Hard Anodized Finish Hard-coat anodization is durable; the low-glare matte helps camouflage the shooter’s position.
ArmorTek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.

Convenience Features

MAG-View Bar Permits quick and easy adjustment of magnification range—even under the coldest conditions.
Fast Focus Eyepiece Allows quick and easy reticle focusing.
Low Capped Turret Is less susceptible to accidental impact damage.
Quick Reset Turrets Allow quick re-indexing of the turret housing to zero after sighting in the riflescope—re-index with fingers alone (no tool needed).
Side Parallax Uses an adjustment mechanism on the left side of the riflescope to fine-tune focus for the purpose of reducing parallax shooting error.
Magnification4-12 x
Objective Lens Diameter40 mm
Eye Relief3.10 inches-3.40 inches
Field of View27.1-9.2 feet/100 yards
Tube Size1 inch
Turret StyleLow Capped
Adjustment Graduation1/4 MOA
Travel per Rotation12 MOA
Max Elevation Adjustment57 MOA
Max Windage Adjustment57 MOA
Parallax Setting50 yards to Infinity
Length14.4 inches
Weight16.6 ounces
Product Manual (PDF)Download
Product Manual 2 (PDF)Download

Viper 4-12x40 Dimensions

Lengths
L1 L2 L3 L4 L5 L6
14.4 2.4 2.7 6.5 4.3 3.4
Heights
H1 H2
1.87 1.57

Dimensions measured in inches.

Dead-Hold BDC Reticle (MOA)

Customized dot design helps eliminate guesswork on holdover and windage corrections. Good for hunting/shooting at varying ranges where estimating holdover is a concern.

Subtension detail for the Viper Dead-Hold BDC Reticle. >

Flip Cap killFLASH ARD

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Reduces glare and reflection.

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Viper 1-Inch Rings

Viper 1-Inch Rings

High Height
Mounts 1.03 inches (26.16 mm) from base to center. Sold two per package.

MSRP: $69.00

Flip Cap Optic Cover

Flip Cap Optic Cover

Size 7
For optics with an outside diameter of 2.2 to 2.4 inches.

MSRP: $9.00

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Viper 1-Inch Rings

Viper 1-Inch Rings

Medium Height
Mounts 0.88 inches (22.35 mm) from base to center. Sold two per package.

MSRP: $69.00

Flip Cap Optic Cover

Flip Cap Optic Cover

Size 4
For optics with an outside diameter of 1.4 to 1.6 inches.

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Viper 1-Inch Rings

Viper 1-Inch Rings

Low Height
Mounts 0.78 inches (19.81 mm) from base to center. Sold two per package.

MSRP: $69.00

Bubble Level

Bubble Level

Vertically align the reticle crosshair on a 1-inch riflescope tube.

MSRP: $49.00

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Fog Free Lens Cleaning Kit

Fog Free Lens Cleaning Kit

Safe for all lenses.

MSRP: $8.00

Buy Now: $6.99
Fog Free Lens Cleaning System

Fog Free Lens Cleaning System

All you need for keeping your optics clean.

MSRP: $24.00

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Lens Cleaning Pen

Lens Cleaning Pen

Compact—no larger than a pocket pen.

MSRP: $12.00

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