SKU CSSI|NITWM852XL Category

Nightstick Xtreme Lumens Tactical Weapon-Mounted Light – Long Gun 850 Lumens

Nightstick Xtreme Lumens Tactical Weapon-Mounted Light – Long Gun 850 Lumens

$89.95

1 in stock

The TWM-852XL Xtreme Lumens? Tactical Weapon-Mounted Long Gun Light uses an LED rated 850 lumens for 1.75 hours providing a beam distance of 245 meters. The rear-facing single switch provides both momentary and constant-on lighting operation. Designed to securely attach to a long gun Picatinny rail the IP-X7 rated waterproof housing is constructed from aircraft-grade 6061-T6 aluminum. The TWM-852XL comes preinstalled with one set (2) cross-rail inserts. An Allen wrench and 2 CR123 lithium-metal batteries and also included for quick installation and operation. (Not compatible with rechargeable batteries.)

Specifications:

  • Xtreme Lumens: Yes
  • Flashlight Lumens: 850
  • Beam Distance: 245 m
  • Candela: 15000
  • Drop Rating: 2 m
  • Dust/Water Rating: IP-X7 Waterproof
  • Flashlight Runtime: 1.75
  • Switch Function: Momentary or constant-on
  • Length: 3.5 in (89 mm)
  • Width: 1.5 in (38 mm)
  • Depth: 1.5 in (38 mm)
  • Weight: 4.5 oz (128g)
  • Head Diameter: 1.2 in (30 mm)
  • Light Source: LED
  • Case Material: Aircraft-grade 6061-T6 Aluminum w/Type III Hard Anodized Finish
  • Body Color: Black
  • Quantity of Batteries: 2
  • Power Source: CR123 Lithium Primary Batteries
  • Package Contents: Light w/set (2) pre-installed cross-rail inserts Allen wrench 2 CR123 batteries
  • US Patent: 9713217
  • Warranty: Limited Lifetime

Additional information

Upc

017398806503

Manufacturer

Bayco

Manufacturer part number

TWM-852XL

Model

Tactical Weapon Mounted Light

Product type

Weaponlight

Shipping weight

1.82

FAQ

BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.

The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.

We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.

Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.

Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.

Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.

We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.

We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.

Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.

Yes. Depending on the request, we can help source specific products or assist with custom configurations.

Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.

Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.

Social Media Posts

Via Vontaes_Gunz

Customer Reviews

“Outstanding customer service.” I had a lot of questions before buying, and they walked me through everything without pressure. Super knowledgeable and easy to work with. You can tell they actually care about their customers.
Verified Customer
“Best experience I’ve had buying gear.” Professional, responsive, and honest. They helped me choose exactly what I needed without overselling anything. I’ll definitely be coming back.
Verified Customer
“Great people, great service.” Very down-to-earth and easy to talk to. They explain things clearly and make sure you understand your options. Highly recommend, especially if you’re new.
Verified customer

BJ FIREARMS LLC

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