Magpul MBUS Pro - Magpul Back-Up Sight – Front MAG275
$70.99 at GunMag Warehouse · 6 stores
In stock
Best price
$70.49at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $70.49Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $74.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $86.30checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $86.30checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Sportsman's Warehouse | $96.99checked Oct 1, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Battlehawk Armory | $64.99Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $84.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $70.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $86.30 | $86.30 | $86.30 |
| Battlehawk Armory | $64.99 | $64.99 | $64.99 |
| GunMag Warehouse | $74.99 | $74.99 | $74.99 |
| MidwayUSA | $86.30 | $86.30 | $86.30 |
| OpticsPlanet | $70.49 | $70.49 | $70.49 |
| Palmetto State Armory | $84.99 | $84.99 | $84.99 |
| Sportsman's Warehouse | $96.99 | $96.99 | $96.99 |
Since Sep 28, 2026.
About this part
The FAB Defense AR-15 Iron Sight Set Flip Up - FRBS-B is an iron sight from FAB Defense. It's sold by 7 stores (5 in stock), from $64.99 to $96.99. The lowest in-stock price in the last 30 days was $70.49 at OpticsPlanet.
Specifications
- Manufacturer
- FAB Defense
- Type
- Iron Sights
- Magnification class
- 1x (non-magnified)
From the manufacturer
FAB Defense AR-15 Iron Sight Set Flip Up - FRBS-B
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