Vortex Diamondback Rifle Scope 4-12x40

The Vortex Diamondback Rifle Scope 4-12x40 is loaded with features! First, the solid one-piece aircraft-grade aluminum alloy construction makes the Vortex Diamondback Rifle Scopevirtually indestructible and highly resistant to magnum recoil.

Optical Features
- Fully Multi-Coated Lenses Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.

Construction Features
- One Inch Tube
- One-Piece Tube Maximizes strength and waterproofness.
- Aircraft-Grade Aluminum Premium grade of aluminum, valued for fatigue resistance.
- Precision-Glide Erector System Uses premium components in the zoom lens mechanism, ensuring smooth magnification changes under the harshest 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).
- 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.
- AO Models have Adujustable Objective mechanism to fine-tune focus for the purpose of reducing parallax error during shooting

Retical Variations



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


- 4-12x40 riflescope is ideal for big game, predator/varmint, muzzleloader, slug shotgun, and long range 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.
- Adjustable objective (AO) allows maximum precision on small targets. Uses an adjustment mechanism on the objective lens to fine-tune focus for the purpose of reducing parallax shooting error


- 4-12x40 riflescope is ideal for big game, predator/varmint, muzzleloader, slug shotgun, long range, and target applications.
- V-Plex reticle is the single best all-purpose hunting reticle intended for a wide variety of hunting applications.
- Adjustable objective (AO) allows maximum precision on small targets. Uses an adjustment mechanism on the objective lens to fine-tune focus for the purpose of reducing parallax shooting error