TRIJICON COMP ACOG M16 BASE FT ADPTR

This mount fits all VCOG models, the 1x42 Reflex (with ACOG base), and the 3.5x, 4x and 5.5x ACOG models The quick release mount utilizes a single lever system. It features the patented BLAC lever system which requires no manual adjustments to attain a proper, rock solid engagement on a 1913 picatinny rail.