NECG Masterpiece Adjustable Rear Sight Large for .730" to .830" Diameter Barrel Steel Blue

NECG Masterpiece Adjustable Rear Sight Large for .730" to .830" Diameter Barrel Steel Blue - Precision machined steel rear sight - Attaches to the barrel with an 8-36 socket head screw - Length: 2.165 in (54.99 mm) - Width: 0.550 in - Height adjustment: 0.550" to 0.600" high - Fully adjustable for windage and elevation - Finish: Polished blue - Barrel diameter compatibility: Small 0.600"–0.675", Medium 0.675"–0.730", Large 0.730"–0.830", XL 0.830"–0.930"