Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF

All Unity Tactical optic mounts
Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF - Optic Mount - view 1
Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF - Optic Mount - view 2
Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF - Optic Mount - view 3
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Unity Tactical

Overview

The Unity Tactical Fast MRDS Optic Riser Mount is designed as a riser that attaches securely to a Picatinny rail, providing enhanced stability for your optic setup. With its 1.50" height, this mount optimally positions your red dot sight for quick target acquisition while maintaining a low profile. You’ll frequently find this mount in builds featuring a carbine gas system and chambered in 5.56 NATO, where a reliable sighting solution is crucial for performance.

Specifications

MPNFST-MRDF
Mount TypeRiser
Mounting InterfacePicatinny

Available Merchants(5)

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MidwayUSA logo
MidwayUSA
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$138.00
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Primary Arms
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$138.00
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BattleHawk Armory
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$138.00
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Palmetto State Armory
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$138.99
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Optics Planet
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$143.99

October 2026 on GunPartPicker

Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF ranked #15 of the 130 optic mounts builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #17 of the 414 optic mounts builders have added. Builds with this optic mount are mostly chambered in 5.56 NATO (69%, then 300 Blackout 19%), split between mid-length (50%) and carbine-length (25%) gas systems, and mostly AR-15 (85%, then AR-9 10%).

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 5 retailers we track have it in stock. Prices barely moved in October 2026, holding around $113.38, with no real sale all month. Buying today, the lowest price is $138 at MidwayUSA, above October's low of $113.38, so a better deal may come back.

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Frequently Built With

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

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

85%
AR-1585%
AR-910%
AR-105%

Caliber

68.8%
5.56 NATO68.8%
300 Blackout18.8%
.223 Wylde6.3%
.308 Win6.3%

Gas System

50%
Mid-Length50%
Carbine25%
Pistol16.7%
Rifle8.3%

Builds Featuring This Part

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Builds in the community that include the Unity Tactical Fast MRDS Optic Riser Mount 1.50" Picatinny Rail - Enhanced Optic Stability - FST-MRDF

BuildPartsTotal
Aero precision 16" build build
Aero precision 16" build
12$1392.31

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