Product DescriptionThe Strike Industries REX Riser is a low-profile, lightweight optic riser designed for AR-platform rifles and any setup using a MIL-STD-1913 Picatinny rail. Optimized for co-witnessing with the Strike Industries Reflex Exoskeleton mount and compatible with A2-height or Sidewinder sights (without spacer), this blue anodized 6061T6 aluminum riser provides a solid, universal mounting platform. Its compact 3-slot rail section makes positioning easy while keeping weight to a minimum.Product Highlights Low-profile Picatinny riser tailored for AR-platform ergonomics and co-witnessing Durable 6061T6 aluminum with a hard-wearing blue anodized finish Universal MIL-STD-1913 interface works with a wide range of red dots and optics Compact 3-slot design keeps weight down while maximizing mounting flexibility Includes riser base, clamp, riser rail, and mounting hardware for easy install Specs Model: R.E.X. Riser Material: 6061T6 Aluminum Finish/Color: Blue Anodized Mount Type: Picatinny (MILSTD1913) Mount Height: 0.53"-0.63" Rail Slots: 3 Length: 2.09" Width: 0.61" Weight: 2 oz Includes: Riser Base, Clamp, Riser Rail, Mounting Hardware Intended Platform: AR-Platform and other firearms with Picatinny rails UPC: 708747547825 MPN: REXRISERBL Brand Name: Strike Industries Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.