Holosun HS403R Micro Red Dot Sight w/ Rotary Switch – Black CYMA this ECU is an industry-standard

this ECU is an industry-standard ECU

Additional features include a detachable shoulder strap and sturdy canvas carry handles

CO2 Allen Key is integrated into the backstrap

making it a popular choice among knife enthusiasts

Holosun HS403R Micro Red Dot Sight w/ Rotary Switch – Black CYMA this ECU is an industry-standardHolosun HS403R Micro Red Dot Sight w Rotary Switch Black The Holosun HS403R Micro Red Dot Sight is a 20mm micro optical sight designed for rifle and carbine applications. Features include our new Rotary Switch, 12 brightness settings, Holosuns Super LED with up to 50k hour battery life, and a 2 MOA Dot. Includes lower 1 3 co witness and low profile mounts. Features: Rotary control for faster operation and visual brightness indicator Up to 100,000