Products
2,552 Brands 529 Categories All Departments

Best Rated Product

Our customers have spoken – this is one of the best rated products in the Red Dot Sights category! See more best rated products

Special offer available for this product. Click here to see!

Free Express Shipping!

Select Two-Day Shipping and use coupon code 2DAYAIR during checkout to get a free shipping upgrade if eligible! See promotion details

Government Export Restriction Government Export Restriction
Select a Model
Vortex StrikeFire II Red Dot, 4 MOA Red/Green Dot w/ Lower 1/3 Co-Witness Cantilever Mount SF-RG-501
$179.00 $239.00 Save 25%
Additional Features: Red/Green Dot
Code: VX-RD-VSFII4-SF-RG-501
MPN: SF-RG-501
UPC: 875874005518
Vortex Vortex StrikeFire II Red Dot, 4 MOA Red Dot w/Lower 1/3 Co-Witness Cantilever Mount SF-BR-503
$179.00 $239.00 Save 25%
Additional Features: Red Dot
Code: VX-RD-VSFII4-SF-BR-503
MPN: SF-BR-503
UPC: 875874005525
Click to select this item for your bundle offer!
Buy Together & Save Even More!

A great way to save even more money is to purchase complementary products at the same time that you shop for what you want!

In many cases you'll be offered two additional items that you can add to your order and save, but feel free to only pick one if you want - you'll still save

As low as $21599 You Save 27%

Vortex StrikeFire II Red Dot w/ 4 MOA Reticle Product Info

Be sure to mount up the Vortex StrikeFire II Red Dot w/ 4 MOA Reticle for split-second target acquisition and the maximum field of view while shooting with both eyes open. These Red Dot Sights engineered by the geniuses at Vortex feature sleek rear-facing controls for power on/off and easy adjustment of ten dot intensity levels, with the lowest two settings ideal for night vision, so you can easily shoot in all lighting conditions. The Vortex StrikeFire II Waterproof Red Dot Scope is made of 30mm aluminum alloy chassis, which provides an extra-high recoil rating and is nitrogen purged for waterproof and fogproof performance. With the Vortex StrikeFire II Shockproof Red Dot Scope w/ 4 MOA Reticle, you'll be able to lock on and strike fast!

Vortex SF-BR-503: Vortex StrikeFire II Red Dot, 4 MOA Red Dot w/Lower 1/3 Co-Witness Cantilever Mount
Vortex SF-RG-501: StrikeFire II Red Dot, 4 MOA Red/Green Dot w/ Lower 1/3 Co-Witness Cantilever Mount

Specifications for Vortex StrikeFire II Red Dot Sight w/ 4 MOA Reticle:

Magnification: 1x
Objective Lens Diameter: 30 mm
Eye Relief: Unlimited
Adjustment Graduation: 1/2 MOA
Travel per Rotation: 25 MOA
Max Elevation Adjustment: 100 MOA
Max Windage Adjustment: 100 MOA
Parallax Setting: Parallax Free
Length: 5.6 inches
Weight: 7.2 ounces

Features of Vortex StrikeFire II Red Dot with 4 MOA Reticle:

  • Fully multi-coated on all air-to-glass surfaces for anti-reflective performance and increased light transmission
  • Single-piece chassis is compact and lightweight
  • O-ring seals prevent moisture, dust, and debris from penetrating for reliable performance
  • Waterproof performance
  • Fogproof thanks to nitrogen gas purging
  • Rugged construction withstands recoil and impact
  • Hard anodized finish for low-glare and durability
  • Operating temperature is rated from -22° F to 140° F
  • Cantilever Ring Mount puts the optic bore center 40 mm above the base, providing lower 1/3 co-witness with iron sights on flat top AR-15 rifles
  • Non-critical unlimited eye relief provides rapid target acquisition
  • With ten variable illumination settings, the adjustable dot has two night-vision compatible modes
  • 12-hour auto shutdown feature maximizes battery life
  • Typical battery life is 300 hours at maximum brightness to 6000 hours at minimum brightness

Package Contents:

  • Vortex StrikeFire II Shockproof Red Dot Scope w/ 4 MOA Reticle
  • Cantilever ring mount
  • T-15 Torx Wrench
  • CR2 battery
  • Flip Cap optic covers

Vortex StrikeFire II Red Dot w/ 4 MOA Reticle Related Products

Vortex StrikeFire II Red Dot w/ 4 MOA Reticle Unorderable Models

Vortex StrikeFire II Red Dot, 4 MOA Red/Green Dot w/ Low Ring Mount SF-RG-505, MPN: SF-RG-505, UPC: 875874005532, Code: VX-RD-VSFII4-SF-RG-505

Vortex StrikeFire II Red Dot w/ 4 MOA Reticle Comments

Customer Reviews
Helpful Positive Review Sight that exceeds expectations by Sheepdog23, March 24, 2015
Sight mounted easily and securely to my AR. Easy to zero and has held its zero since mounting it. The sight is well constructed and durable. I am very happy with this Vortex product. I work in Law Enforcement and was hesitant to purchase after having...
Read More...
3/3 found this helpful
Helpful Negative Review Unit defective on receipt and still awaiting exchange by Fastex, March 18, 2015
I received a Vortex StrikeFire II Red Dot from OpticsPlanet.com in seemingly good condition -- all the packaging and hardware were factory-fresh, with no sign of damage during shipping. Unfortunately, however, the green dot function was dead. The un...
Read More...
2/3 found this helpful
Most Recent Review Great Sight! by Craig Dickson, April 11, 2015
The StrikeFire sight is exactly as advertised; a great sight for the price. Dot controls are easy to operate and the finish is very high quality, dot is crisp and co-witnesses great on my Colt LE6920. I like Vortex's lifetime warranty but I doubt I ...
Read More...
Most Recent Review Great sight, not so great mount by epicEric, April 8, 2015
I have no complaints about the StrikeFire II itself, mainly about the mount. The mounts was not snug on the rail. I have a Colt LE6920. The mount wobbled even though I tightened the screw as much as I could hand tighten it. May have just been a defec...
Read More...
Most Recent Review Strikefire II by Willie, April 6, 2015
I bought this for my sons first AR build. After mounting it and getting a really good feel for it I purchased a second one. It is cheaper than my EoTech but just as easy to use. This is great for someone just getting into red dot sights.
Read All 79 Reviews