Magpul MBUS Rear Sight (MAG248) — the spring-loaded, flip-up polymer back-up rear sight with dual same-plane apertures and tool-less windage, for Picatinny rails and the AR15 platform. Black, FDE or ODG.
$139.95
The Magpul MBUS (Magpul Back-Up Sight) Rear is a low-cost, impact-resistant polymer folding rear sight for M1913 Picatinny rails, tailored to the AR15/M16 platform. It deploys under spring pressure from either side or a press on top, offers a rotating dual-aperture window (wide or narrow), tool-less windage adjustment with detents, and protective wings either side of the aperture; it folds with either aperture in position. Specifications from Magpul: 1.3 oz with hardware, 2.6 in long stowed and 1.5 in deployed, 0.51 in above the rail stowed, aperture centre 1.42 in above the rail; windage about 0.7 MOA per click on a 14.5 in sight radius (0.5 MOA at 20 in). Choose Black, Flat Dark Earth or Olive Drab Green.
Specifications from Magpul (magpul.com).
Firearm parts and accessories are supplied by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Check your state’s firearm-parts and magazine rules before ordering.
The Magpul MBUS (Magpul Back-Up Sight) Rear is a low-cost, impact-resistant polymer folding rear sight for M1913 Picatinny rails, tailored to the AR15/M16 platform. It deploys under spring pressure from either side or a press on top, offers a rotating dual-aperture window (wide or narrow), tool-less windage adjustment with detents, and protective wings either side of the aperture; it folds with either aperture in position. Specifications from Magpul: 1.3 oz with hardware, 2.6 in long stowed and 1.5 in deployed, 0.51 in above the rail stowed, aperture centre 1.42 in above the rail; windage about 0.7 MOA per click on a 14.5 in sight radius (0.5 MOA at 20 in). Choose Black, Flat Dark Earth or Olive Drab Green.
Specifications from Magpul (magpul.com).
Firearm parts and accessories are supplied by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Check your state’s firearm-parts and magazine rules before ordering.
| Colour | Black, FDE, ODG |
|---|---|
| Brand | Magpul |
| Model | MBUS Sight – Rear |
| Magpul code | MAG248 |
| Rail interface | M1913 Picatinny |
| Material | Impact-resistant polymer |
| Weight | 1.3 oz with hardware |
| Length | 2.6 in stowed / 1.5 in deployed |
| Height above rail (stowed) | 0.51 in |
| Aperture centre height | 1.42 in above rail |
| Windage | ~0.7 MOA/click at 14.5 in sight radius |
| Country of origin | USA |
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