Streamlight ProTac HL-X PRO Weapon Light SL-B26 Battery for Picatinny Rail Black
Click to see full view
Streamlight
Overview
The Streamlight ProTac HL-X is a robust weapon light designed for tactical applications, utilizing a Picatinny rail mount for secure attachment to your firearm. This black weapon light offers reliable illumination in low-light conditions, enhancing target identification and situational awareness. It is commonly found on builds that prioritize home defense or law enforcement use, where quick access to light is crucial.
Specifications
Streamlight ProTac HL-X PRO Weapon Light SL-B26 Battery for Picatinny Rail Black
Build history on GunPartPicker
Builders have been adding the Streamlight ProTac HL-X PRO Weapon Light SL-B26 Battery for Picatinny Rail Black to their builds on GunPartPicker since May 2026. All time, it ranks #49 of the 204 weapon lights builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 8 of the 9 retailers we track have it in stock. It dipped to $137.42 at BattleHawk Armory for a stretch in September 2026, under its usual $141.99 to $168.49, so sales do come around. Buying today, the lowest price is $137.42 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which light to pick?
We ranked every light by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Weapon Light Guide →Frequently Built With
The part most often added in each category by the builds that include this one
Bravo Company Manufacturing Complete AR-15 MK2 Lower Receiver - No Stock - Cosmetic Blem
BCM® Standard 9" 300 BLACKOUT Complete Upper Receiver Group w/ MCMR-8 Handguard
Radian Weapons R0940 Raptor SD 45/90 Charging Hand...
Bravo Company Mfg Angled Grip for M-LOK Handguard, Flat Dark Earth - KAGMCMRFDE
Bravo Company M16 Bolt Carrier Group Black
Troy BattleSight Rear Fixed - Black SSIG-FRS-R0BT-00
No reviews yet. Be the first to review this product!