Primary Arms SLx Mini Reflex Offset Mount For PAO MicroPrisms Black. This offset mount connects to your factory SLx 3x MicroPrism mount and acts as a built-in host for almost any mini reflex sight. With a 32.5-degree angle offset this mount is compatible with all GLOCK MOS pattern adapter plates making it easy to connect almost any mini reflex sight as a CQB backup to your main MicroPrism optic. This riser features the same reliable materials and construction as your factory risers and mounting equipment and it comes backed with a lifetime warranty. Specifications for Primary Arms SLx Mini Reflex Offset Mount For PAO MicroPrisms: Manufacturer: Primary Arms Color: Black Finish: Hardcoat Anodized Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Fabric/Material: Aluminum Red Dot Sights-Footprint: Glock MOS Optic Cut: Not Applicable Condition: New Package Contents: Primary Arms SLx Mini Reflex Offset Mount For PAO MicroPrisms Primary Arms SLx Mini Reflex Offset Mount For PAO MicroPrisms Black 910096