Product DescriptionThe Trijicon AC12033 Quick Release Mount delivers secure, repeatable mounting for Trijicon optics on any 1913 Picatinny rail. Utilizing a single-lever design with Trijicon&';s patented BLAC lever system, this mount locks up rock solid without manual adjustments. It is compatible with all VCOG models, the 1x42 Reflex (with ACOG base), and 3.5x, 4x, and 5.5x ACOG scopes. Optimized heights keep the optical axis just above 1.5 inches for consistent sight alignment on rifle platforms.Product Highlights Single-lever quick-release design featuring the patented BLAC lever system Fits all VCOG models, 1x42 Reflex (with ACOG base), and 3.5x/4x/5.5x ACOG scopes Secure engagement on 1913 Picatinny rails-no manual adjustments required Low-profile optical axis heights: 1.535 in (ACOG/VCOG) and 1.506 in (1x42 Reflex) Durable matte black finish; includes mounting hardware Specs Compatibility: Trijicon ACOG (3.5x, 4x, 5.5x), VCOG, 1x42 Reflex (with ACOG base) Mount Type: 1913 Picatinny rail Locking System: Patented BLAC lever, single-lever quick release Height from Top of Mounting Rail to Optical Axis: ACOG 3x/4x/5.5x - 1.535 in; VCOG - 1.535 in; 1x42 Reflex - 1.506 in Color/Finish: Matte Black Pieces: 1; Includes mounting hardware Country of Manufacture: United States of America UPC: 719307308541 Manufacturer Part Number: AC12033 Brand: Trijicon Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.