FEATURES: True quick detachable 45 degree rail offset adapter For any picatinny accessory Allows for a 1:30 or 10:30 mount when using the top rail on a handguard Black finish Aluminum construction BENEFITS: Allows for small red-dots to be mounted at a 45 degree offset position for close range target engagement In line with rifle bore when mounted to top rail, ensures the best accuracy across a variety of ranges Reversible for left or right handed shooters Mfg: J P Enterprises