Magpul MAG248 MBUS Sight, Rear

The MBUS (Magpul® Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The dual aperture MBUS Rear Sight is adjustable for windage and fits most Picatinny rail equipped weapons, but is specifically tailored to the AR-15/M16 platform.

Features

• 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 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bore as standard A2 irons
• Protective wings shield the dual, same plane flip apertures
• Sight can still be folded with either large or small aperture in position
• Detent knob easily and positively adjusts windage
• Made in U.S.A.

Specs

• Weight, w/ hardware: 1.3 oz.
• Height above rail, stowed: ~0.51 in.
• Center of aperture to top of rail: 1.42 in.
• Length, stowed: 2.6 in.
• Length, deployed: 1.5 in.

Windage Adjustment

• ~0.7 MOA (0.754"/100m) per click with a 14.5" sight radius
• ~0.5 MOA (0.547"/100m) per click with a 20" sight radius

You get:

• (1) MBUS® SIGHT – REAR

Compatible with:

• Picatinny rails
• Provides the same height-over-bore as standard A2 iron sights

Installation Difficulty: 

Tools required: Slot or hex screwdriver

Installation notes: none

Model numbers:

• MAG248-BLK - Black
• MAG248-FDE - Flat Dark Earth
• MAG248-FOL - Foliage Green
• MAG248-GRY - Stealth Gray of Gray
• MAG248-ODG - Olive Drab Green