4 Best AR15 Riser Mount Upgrades

Presented here are the best 4 optic riser mounts designed for improved comfort and sight picture acquisition for carbines. Opting for elevated mounts, positioning the optic at 1.93 inches or higher above the bore line, has gained notable traction in recent times. This trend caters to red dot sights and LPVOs, enhancing shooting stances and minimizing strain on the neck.

Several mounts have been tested, including those personally acquired, borrowed, and those endorsed by third-party users. The standout choice for many shooters these days remains the popular 1.93" height optic mounts.

Best Optic Riser Mounts

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Scalarworks LEAP Mount 1.93 Riser Mount

Credit Scalarworks

  • Weight: 1.8 oz
  • Height: 1.93"

The 1.93" height aligns perfectly with the eye, eliminating the need to press the face too close to the Pic rail. It occupies less space on the Pic rail compared to other risers, allowing for more hand space in front of the sight.  This height optimized for gas masks, clearance for range finders, lasers, and IR devices, triple shear lugs ensuring a steadfast zero. Footprints are available for Aimpoint Micro and Trijicon MRO.

Above all, the Scalarworks LEAP features the lightest construction compare to other mounts like ADM, Larue LT660 or the Bobro Engineering.

Unity Tactical FAST

  • Weight: 3.2 oz
  • Height: 2.26"

The Unity Tactical FAST presents a range of optic mounts and platforms designed to enhance users' sight picture speed compared to standard height mounts. With a 2.26" optical centerline height, these mounts offer quicker and easier reticle acquisition, especially when using bulky electronic ear protection, communications headsets, night vision goggles, and gas masks. They also facilitate faster processing of the battlefield by encouraging a heads-up posture, contributing to rapid visual assessment.

The heads-up posture not only aids in maintaining a comfortable and neutral spine position but also proves advantageous when wearing helmets, plate carriers, and other heavy equipment. 

Unity Tactical Optic Riser

  • Weight: 2.8 oz
  • Height: 2.26" (Turn 1/3 cowitness height to 2.26")

The FAST Optic Riser serves to securely elevate direct-to-rail red dot optics, employing a standard lower 1/3 co-witness picatinny mount, resulting in a 2.26" optical centerline height.

This riser creates an elevated M1913 Picatinny platform, allowing for the direct attachment of optics like EOTech EXPS3, Vortex UH-1®, and other lower 1/3 co-witness optics. Also compatible with Unity Tactical's FTC magnifier mounts.

Geissele Automatics 1.93" Mount

  • Weight: 2.5 oz
  • Height: 1.93"

The Geissele Automatics Super Precision Aimpoint T2 red dot mounts epitomize a harmonious blend of stellar design, precision engineering, and top-tier materials. The outcome is a mount that offers unmatched durability, a reliable return to zero, and immense strength. Each mount is carved from a solid billet of 7075-T6 aluminum, ensuring precision in every contour. They are available in diverse styles, including the signature Desert Dirt anodized finish. This mount is tailor-made for serious rifle users.

Key features of this mount include compatibility with Aimpoint T2/T1 optics, a 1.93" central height optimized for gas masks, clearance for range finders, lasers, and IR devices, triple shear lugs ensuring a steadfast zero, minimal rail space usage of 1.37", construction from a single billet of 7075-T6 aluminum, a single thumb nut providing 1,400 lbs of clamp force, and a Type 3 hardcoat anodized Black finish.

Footprint available for Aimpoint Micro, Trijicon MRO and 30mm tube style red dot sights

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