SureFire 328LMF-B: Compact, High-Performance WeaponLight for Tactical Domination
- The SureFire 328LMF-B is a compact, high-performance WeaponLight designed specifically for Heckler & Koch MP5 submachine gun, HK53 rifle, and HK94 carbine platforms.
- 500 lumens of intense illumination make it ideal for low-light tactical situations, ensuring you have the visual advantage.
- The virtually indestructible LED emitter combined with a TIR lens delivers a beam crafted for close- to medium-range applications.
- Equipped with intuitive and ergonomic switching, including a momentary-on pressure pad and constant-on rocker, it provides seamless operation without compromising grip.
- Built with a rugged polymer and aluminum construction, the forend is finished with Mil-Spec hard anodized durability to endure extreme conditions.
- Compact and lightweight, it offers superior functionality while adding only 9.6 oz (including battery) to your weapon.
- Powered by a single 123A lithium battery, it delivers a full one hour of runtime, ensuring reliability in critical moments.
- Bold, reliable, and battle-ready, the SureFire 328LMF-B is your optimal solution for tactical illumination.

What are some common accessories to add to the SureFire 328LMF-B?
- Additional 123A Lithium Batteries: Carry extra batteries to ensure the WeaponLight is always ready for extended use.
- Lens Covers or Filters: Protect the lens or modify the beam with colored filters for specific tactical applications, such as preserving night vision or signaling.
- Rail-Mounted Accessories: Pair the forend with other compatible rail-mounted tools like laser aiming devices or grips for enhanced utility.
- Cleaning Kit: Use a lens cleaning kit to maintain optimal beam clarity and durability over time.
- Custom Carrying Case: Store and transport your firearm and its accessories securely with a durable case designed for tactical use.
- Pressure Pad Attachments: Consider additional or upgraded pressure pad systems to further customize switching behavior or positioning.
SureFire 328LMF-B Features and Specs
The SureFire 328LMF-B is a compact WeaponLight designed specifically for Heckler & Koch MP5, HK53, and HK94 platforms. It delivers 500 lumens of high-output illumination with a runtime of one hour using a single 123A lithium battery. The light features a virtually indestructible LED emitter paired with a TIR lens, optimized for close- to medium-range scenarios. Its ergonomic switching system includes a momentary-on pressure pad and a constant-on rocker, allowing intuitive operation without compromising the user’s firing grip. Built with a robust combination of polymer and Mil-Spec hard-anodized aluminum, it is highly durable, rugged, and reliable for tactical use.
Key Features:
- 500 lumens of high-output brightness
- One hour of runtime on a single 123A lithium battery
- Virtually indestructible LED and TIR lens optimize beam for close- to medium-range
- Intuitive switching with a pressure pad and constant-on rocker for easy operation
- Durable construction with hard-anodized aluminum bezel and polymer body
- Compact and lightweight design at 9.6 oz (with batteries) for enhanced maneuverability
- Rugged build with tempered window and O-ring seals for resistance to harsh conditions
- Peak beam intensity of 7,600 candela, effective up to 175 meters
- Designed and built in the USA
What's in the box of the SureFire 328LMF-B?
- (1) SureFire 328LMF-B Compact LED Forend WeaponLight
- (1) 123A lithium battery
- (1) User manual
- (1) Warranty card
SureFire 328LMF-B FAQs
What firearms is the SureFire 328LMF-B Forend LED Weapon Light compatible with?
The SureFire 328LMF-B is specifically designed for Heckler & Koch MP5 submachine guns, HK53 rifles, and HK94 carbines. It replaces the original forend of these firearms, providing seamless integration.
What type of battery does the SureFire 328LMF-B Forend LED Weapon Light for H&K MP5, HK53, HK94 use?
This WeaponLight operates on a single 123A lithium battery, which is included with purchase.
How long does the light last on a single battery?
The 328LMF-B provides a runtime of approximately one hour on high output using a single 123A lithium battery.
What is the maximum range of the light?
The beam can reach up to 175 meters, making it ideal for close- to medium-range applications.
Is the SureFire 328LMF-B Forend WeaponLight durable?
Yes, the WeaponLight is designed for rugged use. It features a polymer and hard-anodized aluminum construction, a tempered window, and O-ring seals for enhanced durability in tough environments.
How do I operate the light?
The integrated pressure-pad switch on the right side provides momentary-on functionality, while the rocker-type switch on the left allows for constant-on operation. Both switches are ergonomically designed to be intuitive and ensure control without compromising your firing grip.
Can the SureFire 328LMF-B Compact LED Forend WeaponLight for H&K MP5, HK53 & HK94 withstand harsh conditions?
Absolutely. The light is built to meet military specifications with its hard-anodized aluminum bezel, ensuring resistance to impacts and environmental factors.
Where is the Surefire 328LMF-B Compact LED Forend Weapon Light for H&K MP5 HK53 & HK94 manufactured?
All SureFire products, including the 328LMF-B, are proudly designed and built in the USA.