Magpul Industries X22 Backpacker Optics Mount Black. Ensure yours are properly installed when using this Magpul Industries X22 Backpacker Optics Mount. Magpul Industries machined these Gun Parts from Mil-Spec anodized aluminum for optimal durability and corrosion resistance that adds minimal weight to your build. This Magpul Industries X-22 Backpacker Stock Optics Mount is a barrel-mounted optic rail which helps your sights hold zero during takedown and assembly. Install these mounts by replacing your factory barrel block which creates a sleek design that won't interfere with your other attachments or shooting position. Trust the Magpul Industries X-22 Backpacker Red Dot Mount to secure your sights with guaranteed precision. Specifications for Magpul Industries X22 Backpacker Optics Mount: Manufacturer: Magpul Industries Color: Black Condition: New Features of Magpul Industries X22 Backpacker Optics Mount: Barrel mounted optic rail for the Magpul X-22 Backpacker Stock Barrel mounting helps retain zero between takedown and assembly Replaces factory barrel block Relief in 1913 Picatinny rail allows use of factory iron sights Intended for use with small red dot sights Machined from Mil-spec anodized aluminum NOTE: This is not compatible with distributor exclusive rifles that come with the Adjustable Fiber Optic Rear Sight. Package Contents: Magpul Industries X22 Backpacker Optics Mount Magpul Industries MAG799-BLK: X22 Backpacker Optics Mount Black