Trijicon just expanded their line of Quick Release Mounts w/ Q-LOC Technology
Made from 6061-T6 aluminum for extreme durability, the patented Q-LOC Technology ensures the ability to remove and reattach your optic and maintain zero.
The toolless, one-handed mounting system works with variable powered scopes, ACOGs, VCOGs, red dot/reflex sights, and more.
Check out the full line of Trijicon mounts at their website.