Primary Arms MRSC G2 Micro Reflex Sight with 3 MOA red dot, 21mm lens and Autolive power-saving technology; optimized for compact and micro-compact pistols.
The Primary Arms MRSC Micro Reflex Sight G2 is a compact, pistol-optimized reflex sight designed for use on compact and micro-compact pistols. It features Autolive technology that powers the sight down when stationary and reactivates on motion to extend battery life. The sight uses a 3 MOA red dot projected on a 21mm objective lens and maintains a square optic profile for a clear sight picture without slide overhang. Its size and feature set make it suitable for concealed carry setups and everyday carry (EDC) applications, as well as for range practice and fast target acquisition drills.
Product Specifications
The product type is listed as Reflex.
The subcategory is Red Dot Sights & Non-Magnified Optics.
The reticle style is a Red Dot.
The optic power is 1X.
The objective lens measures 21mm.
The model designation is MRSC.
The dot size is 3 MOA.
The finish/color is Black.
The sight includes Autolive power-saving technology as described by the manufacturer.
The intended platform is compact and micro-compact pistols for minimal slide overhang.
The product image shows the sight with a square optic profile for an unobstructed field of view.
The listed power/display type is a red dot reticle optimized for quick target acquisition.
The optic is described as optimized for concealed carry and slim-profile mounts with a 21mm lens.
The UPC is 818500019824.
Compact and functional, the MRSC G2 delivers a low-profile red dot option for shooters who prioritize a small footprint on the slide without sacrificing sight picture. Its Autolive feature helps preserve battery life while the 3 MOA dot and 21mm lens support precise aiming at typical pistol engagement distances. For those fitting optics to carry pistols or building a discreet EDC setup, this sight offers a practical balance of size, sight clarity, and power management.
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