MBUS® 3 Rear Sight: Big Polymer Features, Packed Into a Small Footprint Color:Flat Dark Earth (FDE) or technical tactical backpack

or technical tactical backpack

or full-width padded battle sleeves (such as the HSGI Sure-Grip® or Slim-Grip® series)

Once in place

Strategic reinforcements ensure it survives the harshest punishments of the field

Dot-matrix on the base plate allows the user to mark the magazine with alphanumeric characters or pictograms for identification

MBUS® 3 Rear Sight: Big Polymer Features, Packed Into a Small Footprint Color:Flat Dark Earth (FDE) or technical tactical backpackHigh Impact Polymer. Spring Loaded Deployment. Tool less Windage. Rapid Select Dual Apertures. Ultra Low 0. 55" Profile. Great things come in small polymer packages. The Magpul MBUS 3 Rear Sight brings professional grade tool less adjustment and aperture flexibility to a backup sight thats ready when your primary optic isnt. By streamlining the original MBUS design to a compact 1. 38 width, Magpul has created a snag free, lightweight solution