MBUS 3 Sight - Rear XBFN8U20-165ML Window Size (in) - 0

Window Size (in) - 0

97% Pure Tungsten Construction

perfect for layering

even in extreme conditions

Soft Nose-Wipe on Thumb

MBUS 3 Sight - Rear XBFN8U20-165ML Window Size (in) - 0Great things come in small polymer packages. The MBUS 3 Sight Rear brings tool less windage and aperture adjustment to a rear sight thats ready when your primary optic isnt. It stows at just 0. 55 tall and 1. 38 wide on your M1913 picatinny rail and includes ambidextrous deployment capability and two aperture options for different shooting scenarios. Features : Compact (0. 55" tall when folded; 1. 38" wide) and lightweight (1. 06 oz) polymer rear