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Vortex Diamondback 4-12x40 AO Rifle scopes
$289.00 $349.00 Save 17%
Reticle: V-Plex
Code: VX-RS-DMB4-DBK-412PL
MPN: DBK-412PL
UPC: 875874001824
Vortex Diamondback 4-12x40 AO Rifle scopes
$299.00 $359.00 Save 17%
Reticle: Dead-Hold BDC
Code: VX-RS-DMB4-DBK-412B
MPN: DBK-412B
UPC: 875874001817
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Vortex Diamondback 4-12x40 AO Rifle scopes Product Info

Vortex Diamondback 4-12x40 AO Riflescopes with Dead-Hold BDC Reticle or V-Plex Reticle by Vortex For crystal cleal and tack-sharp images, this adjustable objective riflescope allows maximum precision on smaller targets.image Vortex Diamondback 4 12x40 AO Riflescope delivers all of the power you need for medium to long range hunting. The Vortex Diamondback riflescope is virtually indestructible with its solid, one-piece aircraft-grade aluminum alloy construction. It's also highly resistant to magnum recoil. Vortex Rifle Scopes with a 4-12x magnification and a 40mm lens is ideal for big game, muzzleloader, slug shotgun, long range and target applications. Vortex knows good hunting gets all the better with high quality optics. The Diamondback 4-12x 40mm AO Rifle Scope by Vortex consists of a rugged, durable 1-inch tube constructed of premium grade of aluminum that is valued for fatigue resistance. Vortex Riflescopes subject all of their riflescopes to demanding factory testing under a force of 1000 G's - 500 times! Not only is this rifle scope waterproof, it is highly prized for its purging with Argon gas. This feature helps to eliminate internal fogging. Vortex Diamonback 4-12x40 AO riflescopes also come with a VIP Unconditional Lifetime Warranty.

The following models of Vortex Diamonback 4-12x40 AO riflescopes are available:

  • Vortex Diamondback 4-12x40 AO Riflescope with Dead-Hold BDC Reticle DBK-412B
  • Vortex Diamondback 4-12x40 AO Riflescope with V-Plex Reticle DBK-412PL

Specifications for Vortex Diamondback 4-12x40 AO Riflescopes:

Magnification: 4-12 x
Objective Lens Diameter: 40 mm
Eye Relief: 3.1-3.4 inches
Field of View: 32.4-11.3 feet/100 yards
Tube Size: 1 inch
Turret Style: Low profile
Adjustment Graduation: 1/4 MOA
Max Elevation Adjustment: 60 MOA
Max Windage Adjustment: 60 MOA
Parallax Setting: 10 yards to Infinity
Length: 13.1 inches
Weight: 14.9 ounces

Features for Vortex Diamondback 4-12x40 AO Riflescopes:

  • VIP Unconditional Lifetime Warranty
  • Fully Multi-Coated Lenses Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
  • 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-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.
  • Reset Turrets Allow re-indexing of the turret housing to zero after sighting in the riflescope—generally requires use of a coin or wrench.
  • Adjustable Objective Uses an adjustment mechanism on the objective lens to fine-tune focus for the purpose of reducing parallax shooting error.
  • 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.

Package Contents:

  • Vortex Diamondback 4-12x40 AO Riflescope
  • Removable lens covers
  • Dust cloth

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Vortex Diamondback 4-12x40 AO Rifle scopes Comments

Customer Reviews
Helpful Positive Review Best buy for the buck $ by Legacy Reviewer, November 2, 2012
This is an excellent scope. I had it on my Remington SPS AAC 308 while I was waiting on my Viper 4-16 HST FFP to come in. It worked great. Now it is on my 300Mag Sako and sstill working excellent after 173 rounds. I have always been hard core Leupold...
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6/6 found this helpful
Helpful Negative Review Doesn't like recoil by Legacy Reviewer, September 30, 2011
Becareful about installing this on a rifle with significant recoil...300 Win Mag, 375 H&H, etc. This scope cannot take it (though Vortex will swear that it can). I found out the hard way and it came within days of ruining the hunt of a lifetime in ...
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14/40 found this helpful
Most Recent Review Great for high powered spring pellet guns by Legacy Reviewer, March 11, 2014
Needed an adjustable objective (down to 10 yards and out to 100+) scope that has a lifetime warranty (springers eat scopes) and excellent picture quality for a high powered spring pellet gun. This one fit the bill. I am very pleased, though a bit pri...
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Most Recent Review Solid scope by Legacy Reviewer, February 20, 2014
Very decent scope for the money. I'm not blown away with this item, like most people that comment on vortex products. Scope adjustments seem accurate and the glass is just as good as a VXII for less $ so I cannot complain. Best warranty in the busine...
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2/2 found this helpful
Most Recent Review Good scope w/ minor flaw by Legacy Reviewer, September 18, 2013
Overall this is a bright, clear scope that tracks well. The AO and power adjustment rings are smooth and easy to turn. Pros: Bright, clear, great reticle, tracks well Cons: Eye placement sensitive at 12x
1/3 found this helpful
Read All 14 Reviews