Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS
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AIM Sports
Overview
The Aim Sports Low-Profile 45 Degree Front/Rear Flip-Up Sight Set is designed for AR-15 and M-4 rifles, providing a compact and efficient aiming solution. These folding sights allow for quick deployment and retraction, ensuring they don’t interfere with optics mounted on the rail. This sight set is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, where space and versatility are key considerations.
Specifications
Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS
Available Merchants(5)
Prices checked
Price Alert
October 2026 on GunPartPicker
Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS was the seventh most added iron sight on GunPartPicker in October 2026, behind the Magpul MBUS Rear Flip-Up Back Up Sight Gen 2 Black, with about 2% of all iron sights added to builds. Up from #8 in September. Builds with this iron sight are split between 5.56 NATO (59%) and .223 Wylde (10%), split between carbine-length (35%) and mid-length (27%) gas systems, and mostly AR-15 (83%, then AR-10 9%).
It was in stock most times we checked in October 2026, but today 2 of the 5 retailers we track have it in stock. It dipped to $46.05 at Classic Firearms for a stretch in October 2026, under its usual $49.99, so sales do come around. Buying today, the lowest price is $46.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS
| Build | Parts | Total |
|---|---|---|
 | 27 | $2063.67 |
 | 27 | $2283.99 |
 | 24 | $1838.69 |
 | 9 | $1761.75 |
 | 21 | $5214.74 |
 | 27 | $2121.30 |
 | 32 | $2731.81 |
 | 27 | $1872.41 |
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