Vortex Viper Rifle Scope 4-12x40

Effortlessly shrugging off recoil, moisture and darkness! The status of the Vortex Viper Rifle scope 4-12x40 as a premium riflescope won't be as easy to shake. Discover a Vortex Rifle scope 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.

Optical Features
- XR Lens Coatings Vortex XR proprietary anti-reflection lens coatings increase light transmission with multiple coatings on all air-to-glass surfaces.
- XD Lens Elements Extra-low dispersion (XD) glass enhances resolution, color, and contrast.
- Fully Multi-Coated Lenses Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.

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.
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 Profile Turrets 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 knob parallax adjust allows quick and easy parallax adjustments with range numbers visible while in the shooting position
- 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.

Retical Variations



- 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.


- 4-12x40 riflescope is ideal for big game, long range, predator/varmint, and target applications.
- V-Plex reticle is the single best all-purpose hunting reticle intended for a wide variety of hunting applications.