The Firefield Impact Duo Reflex Sight is a compact, parallax-corrected optic designed for close- to mid-range use on MSR rifles and shotguns. It offers multiple reticle patterns, digital brightness controls, and an integrated side-mounted red laser to aid quick target acquisition. Constructed with an aluminum/polymer body and rated IP55 for water resistance, the Impact Duo is powered by a single CR2 battery.
Key Specifications
- The magnification is 1x for true reflex-style, both-eyes-open use.
- The objective measures 31 x 22 mm to provide a compact sight picture.
- The reticle system includes multiple patterns, notably 3 MOA and 5 MOA dot options.
- The reticle color is red with 0–10 brightness settings for daytime adjustment.
- Power is supplied by a single CR2 battery with a stated life range of 75–9000 hours.
- The unit is rated IP55 for water resistance and is described as shockproof.
- The maximum recoil rating is listed as .308 caliber.
- The optic length is 3.46 inches (88 mm) and the weight is 5.6 oz.
- The mount interface is Weaver/Picatinny for common rail compatibility.
The Impact Duo combines a compact reflex sight with an integrated red laser and multiple reticle choices to support rapid target acquisition and flexible aiming options. Its parallax-corrected design and unlimited eye relief make it suitable for close-range, dynamic use where fast sighting is required; the durable aluminum/polymer housing and IP55 water resistance support use in varied field conditions.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




