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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.
Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS
Aim Sports Low-Profile 45 deg Frond/Rear Flip-Up Sight Set for AR-15/M-4 Rifles - MT45FS ranked #31 of the 74 iron sights builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #18 of the 147 iron sights builders have added. Builds with this iron sight are mostly chambered in 5.56 NATO (71%), split between carbine-length (38%) and mid-length (25%) gas systems, and mostly AR-15 (86%, then AR-10 14%).
It was in stock most days in August 2026, but today only Optics Planet has it in stock. The best price crept up from $46.99 to $49.99 over August 2026. Buying today, the lowest price is $49.99 at Optics Planet, above August's low of $46.05, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every iron sights by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Iron Sights Guide →The part most often added in each category by the 48 builds that include this one
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Aggregated and anonymized data showing how builders use this product
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 | $1995.02 |
 | 27 | $2165.69 |
 | 24 | $1908.25 |
 | 9 | $1769.75 |
 | 21 | $5341.81 |
 | 27 | $2106.46 |
 | 32 | $2658.83 |
 | 27 | $1792.67 |
2 global ratings
Top reviews
45 degree offset front and rear flip up set, mounts to picatinny on the handguard. co witness with the primary optic is dead on when rolled to the offset position. flip mechanism is positive, holds at deployed
AIM Sports 45 degree offset sight set returns to zero after removal and reinstall. Flip up springs detent positively. Front sight adjusts with a standard A2 tool. Budget option that performs above its price.
