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Magpul MBUS AR-15 Iron Sight GEN 2 Rear Flip Up, FDE - MAG248-FDE

Magpul MBUS AR-15 Iron Sight GEN 2 Rear Flip Up, FDE - MAG248-FDE - Iron Sights for AR-15 - view 1
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Overview

The Magpul MBUS AR-15 Iron Sight GEN 2 Rear Flip Up in FDE is a folding rear sight designed to provide a reliable backup aiming solution for your AR-15 platform. Constructed from durable polymer, it offers a lightweight yet robust option that can quickly deploy when needed, ensuring you have a solid sight picture if your primary optics fail. This rear sight is commonly found in builds utilizing the .308 Win caliber, making it a practical choice for those looking to enhance their accuracy and versatility.

Specifications

MPNMAG248-FDE
Fixed FoldingFolding
ColorFDE
PositionRear
StylePolymer

Available Merchants(7)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
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In Stock
$37
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Optics Planet logo
Optics Planet
Free shipping over $49
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$49
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Classic Firearms logo
Classic Firearms
Shipping varies
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In Stock
$55
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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$55
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Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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$56
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Brownells logo
Brownells
Free shipping over $99
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Out of Stock
$40
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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
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Out of Stock
$58
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Build history on GunPartPicker

Builders have been adding the Magpul MBUS AR-15 Iron Sight GEN 2 Rear Flip Up, FDE - MAG248-FDE to their builds on GunPartPicker since February 2026. All time, it ranks #74 of the 147 iron sights builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. Prices barely moved in September 2026, holding around $36.99, so there haven't been real sales lately. Buying today, the lowest price is $36.99 at KY Gun Company, which matches the best price we saw in September.

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Frequently Built With

The part most often added in each category by the 4 builds that include this one

Aero Precision M4E1 Threaded Stripped AR-15 Upper Receiver - FDE Cerakote

Aero Precision M4E1 Threaded Stripped AR-15 Upper Receiver - FDE Cerakote

Upper Receiver$143 · out of stockin 1 build
Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly With "LE" Prefix

Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly With "LE" Prefix

Lower Receiver$450 · out of stockin 1 build

Magpul MOE SL Carbine Stock Mil-Spec – Tungsten Cerakote

Stock & Bracein 1 build
Yankee Hill Machine AR-15 Charging Handle

Yankee Hill Machine AR-15 Charging Handle

Charging Handle$40in 1 build
Aero Precision AR-15 Bolt Carrier Group M16 Profile - Phosphate

Aero Precision AR-15 Bolt Carrier Group M16 Profile - Phosphate

Bolt Carrier Group$149 · out of stockin 1 build
CMMG AR-15 Mil-Spec Trigger KIT

CMMG AR-15 Mil-Spec Trigger KIT

Trigger$28in 1 build

Builds Featuring This Part

See all 1 →

Builds in the community that include the Magpul MBUS AR-15 Iron Sight GEN 2 Rear Flip Up, FDE - MAG248-FDE

BuildPartsTotal
Recce 12.5" 5.56 build
Recce 12.5" 5.56		11$1161.74

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