Trijicon Acog, Trj 100175 Ta55a 5x50 W/mnt 308 Red Neoprene It attaches to your riflescope

It attaches to your riflescope like a traditional scope ring

With a battery installed

Friction adjustable passive retention

and 4th generation)

Manufacturer Part No : V30-1312B25-1

Trijicon Acog, Trj 100175 Ta55a 5x50 W/mnt 308 Red Neoprene It attaches to your riflescopeThe acog is internally adjustable, compact telescopic sights with tritium illuminated reticle patterns for use in low light or at night. It combines traditional, precise distance marksmanship with close in aiming speed. This model is designed for use with the m16 family, every feature of its mechanical and optical design was chosen for a single purpose: to provide increased hit potential in all lighting conditions, without failure prone batteries.