Z
zachberry1118Hot button rail
Reviewed on April 13, 2026
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 Rail Mount Hot Button with 7" Cable - Surefire - FDE
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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.
Specifications
MPNHBR-SF
Switch TypeRemote
CompatibilitySureFire
Cable Length7
Mount TypePicatinny
ColorFDE
Build history on GunPartPicker
Builders have added the Unity Tactical Rail Mount Hot Button with 7" Cable - Surefire - FDE to their builds on GunPartPicker. Since April 2026, it is the tenth most added pressure switch on the site. Builds with this pressure switch are mostly chambered in 5.56 NATO (74%, then .223 Wylde 9%), split between mid-length (46%) and carbine-length (31%) gas systems, and mostly AR-15 (93%).
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 37 retailers
Not sure which switch to pick?
We ranked every switch by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Pressure Switch Guide →Frequently Built With
The part most often added in each category by the builds that include this one
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiverin 8% of them
SureFire X300-A Turbo Weapon Light - 650 Lumens - Tan
Light$282in 13% of them
Geissele Automatics AR-15 SSA X Lightning Bow Trigger
Trigger$274in 15% of them
Magpul AFG-2 Angled Fore Grip - Black
Foregrip$24in 7% of them
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Upper Receiver$129 · out of stockin 6% of them
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Stock & Brace$82in 12% of them
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.
92.7%
AR-1592.7%
AR-103.7%
AR-93.7%
CaliberBased on real build data showing which calibers builders choose alongside this product.
74.4%
5.56 NATO74.4%
.223 Wylde9%
300 Blackout9%
.308 Win2.6%
.450 Bushmaster1.3%
Other3.9%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
45.8%
Mid-Length45.8%
Carbine30.5%
Pistol11.9%
Rifle11.9%
Builds Featuring This Part
See all builds →Builds in the community that include the Unity Tactical Rail Mount Hot Button with 7" Cable - Surefire - FDE
| Build | Parts | Total |
|---|---|---|
 | 32 | $7182.74 |
 | 20 | $2129.26 |
 | 28 | $5562.13 |
 | 24 | $6935.26 |
 | 27 | $2396.45 |
 | 27 | $1779.23 |
 | 19 | $3813.19 |
 | 19 | $3243.08 |
 | 20 | $2222.59 |
 | 34 | $7040.68 |
 | 20 | $3657.32 |
 | 19 | $3298.64 |
Customer reviews
5.0out of 5
1 global rating
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