Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
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Overview
The Streamlight ProTac Rail Mount HL-X is a powerful flashlight designed for tactical applications, providing an impressive output of 1000 lumens. With a rail mount configuration, it easily attaches to your firearm, ensuring quick access to bright illumination when you need it most. This weapon light is often found on builds featuring a mid-length gas system in 5.56 NATO caliber, making it a popular choice for those looking to enhance their visibility in low-light conditions.
Specifications
Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
Available Merchants(15)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch is the second most added weapon light on GunPartPicker so far in October 2026, behind the Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A, with about 12% of all weapon lights added to builds. That's its 6th straight month at #2. Builds with this weapon light are mostly chambered in 5.56 NATO (77%, then .223 Wylde 8%), split between mid-length (53%) and carbine-length (29%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 15 retailers we track have it in stock. It dipped to $119.99 at BattleHawk Armory for a stretch in September 2026, under its usual $125.99 to $149.99, so sales do come around. Buying today, the lowest price is $119.99 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Weapon Light Guide →Frequently Built With
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EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
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 Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
| Build | Parts | Total |
|---|---|---|
 | 26 | $1846.59 |
 | 31 | $7634.59 |
| 27 | $4183.77 |
 | 11 | $5421.38 |
 | 11 | $3695.98 |
 | 28 | $2786.65 |
 | 29 | $3873.90 |
 | 26 | $3129.18 |
 | 26 | $3829.80 |
 | 16 | $3675.87 |
 | 14 | $3329.42 |
| 24 | $1881.35 |
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