Made specifically for the Primary Arms SLx FTSM magnifier mount, this riser will bring the centerline height of your Magnifier to 1.93 inches (49mm).
Dimensions: 42 x 17 x 15mm
Material: 6061-T6 Aluminum
Designed for the Primary Arms SLx Flip-to-Side Magnifier Mount (PA-SLX-FTSM).