The Trijicon MRO Quick Release Low Mount with Q-LOC Technology features a Mil-Spec drop test rated 7075-T6 aluminum design with an easy to use one handed tool less mounting system. – This Return to Zero mount boasts a low weight and low profile design compatible with any Picatinny rail. – Designed specifically for the Trijicon MRO. This lightweight Low mount is perfect for mounting the MRO on any weapon platform with a Picatinny rail that requires a low optical height. Such as a shotgun .22 rifle AK or pistol platform. – Matte Black Anodized Finish – Made in the USA