The MBUS (Magpul Back-Up Sight) is a light-weight, color injection molded, folding back-up sight.
The MBUS Front Sight is adjustable for elevation and fits all mil-spec 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16/M4 platform.
The dual aperture MBUS Rear Sight is adjustable for windage and fits all mil-spec 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16/M4 platform.
Impact resistant polymer construction provides light weight and resists operational abuse
Spring-loaded flip up sight easily activated from either side or by pressing the top
Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Clamps to any standard mil-spec 1913 Picatinny railed hand guard and provides the same height-over-bore as standard A2 irons
Protective wings shield the standard A2 front sight post Detent knob easily and positively adjusts windage
(Limited Offer) PTS Version MBUS will come with adjustment key tool for Front Sight Pole.
This product was added to our catalog on Friday 05 March, 2010.