rail grabber clamp seats firmly on picatinny. 7 inch cable runs clean along a handguard slot. activation is positive with no double click on a surefire bezel. unity quality across the line


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Unity Tactical
Overview
The Unity Tactical Rail Mount Hot Button is a remote switch designed specifically for SureFire lights, offering a convenient way to activate your weapon light without losing your grip on your firearm. With a 7-inch cable and a Picatinny mount, it securely attaches to your rail system, allowing for easy access and effective management of your illumination needs. This switch is commonly found in mid-length gas system builds chambered in 5.56 NATO, making it an ideal choice for tactical setups that prioritize both functionality and responsiveness.
Unity Tactical Rail Mount Hot Button with 7" Cable - Surefire - FDE was the eighth most added pressure switch on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it is the eighth most added pressure switch on the site. Builds with this pressure switch are mostly chambered in 5.56 NATO (66%, then .223 Wylde 17%), split between mid-length (41%) and carbine-length (27%) gas systems, and mostly AR-15 (88%, then AR-10 13%).
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $108 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every switch by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Pressure Switch Guide →The part most often added in each category by the 85 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 Unity Tactical Rail Mount Hot Button with 7" Cable - Surefire - FDE
| Build | Parts | Total |
|---|---|---|
![]() | 32 | $7053.03 |
![]() | 20 | $2197.70 |
![]() | 28 | $5507.00 |
![]() | 24 | $6527.69 |
![]() | 27 | $2320.11 |
![]() | 27 | $1958.47 |
![]() | 19 | $3849.04 |
![]() | 19 | $3251.48 |
![]() | 20 | $2228.48 |
![]() | 34 | $7028.44 |
![]() | 20 | $3569.58 |
![]() | 19 | $3505.37 |
2 global ratings
Top reviews
rail grabber clamp seats firmly on picatinny. 7 inch cable runs clean along a handguard slot. activation is positive with no double click on a surefire bezel. unity quality across the line
Unity Tactical Rail Mount Hot Button with 7 inch cable in FDE drops onto picatinny rail with the included thumbscrew. Activates Surefire Scout lights with a soft press. FDE matches Magpul tan close enough. Solid pressure switch mount.