ACOG® Thumb Screw Assembly (RCO-M150) night vision this adapter extends eye relief

this adapter extends eye relief capabilities while maintaining zero-shift accuracy

optimized for intermediate cartridges

Lead time if out of stock: 2-4 weeks

Its aluminum alloy body with an anti-roll design is ergonomically shaped for a sure grip

Constructed from durable materials to withstand rigorous field conditions

ACOG® Thumb Screw Assembly (RCO-M150) night vision this adapter extends eye reliefThe ACOG Thumb Screw Assembly (RCO M150) is a precision engineered component designed for secure mounting and adjustment of optical systems. This genuine ACOG accessory provides reliable fastening with smooth, controlled operation for tactical and professional applications. Built to exacting military specifications, it ensures consistent performance and durability in demanding environments. Compatible with ACOG rifle scopes, this thumb screw assembly