
Availability: In Stock
The Nightstick SFL11WL forend light is a purpose-built 1200-lumen weapon light designed as a complete forend replacement for Mossberg 500, 590, 590A1, and Shockwave pump-action shotguns. If you're running a home-defense or tactical shotgun and need reliable illumination for low-light situations, this light eliminates the need for clunky add-ons by integrating seamlessly into your gun's natural handling. Built from heavy-duty, glass-filled nylon with a substantial over-molded rubber grip section, it's engineered to withstand the recoil and abuse shotguns deliver while keeping your support hand comfortable and in control.
The 1200-lumen output is driven by a high-efficiency deep parabolic reflector that produces a tightly focused beam capable of reaching out to 203 meters—plenty of reach for identifying threats beyond arm's length. With an hour and a half of runtime per battery set, the SFL11WL keeps working when you need it most. Ambidextrous controls let you activate the light from either side, and each button is ringed with a raised bump guard to prevent accidental activation. The ergonomic palm swell and available hand stop/safety strap add an extra measure of control and security, critical when you're maneuvering a shotgun in dim conditions.
The light ships with two CR123 batteries to get you running immediately. If you prefer the flexibility of recharging, Bayco offers an optional 18650 rechargeable li-ion upgrade kit. The package also includes Nightstick's SFL action tube nut wrench, so you have the right tool to install or remove the forend cleanly. This is a no-compromise lighting solution for anyone serious about shotgun preparedness.
| Brand | Bayco (Nightstick) |
| Model | SFL11WL |
| Light Output | 1200 lumens |
| Beam Distance | 203 meters |
| Runtime | Approximately 1.5 hours |
| Body Material | Glass-filled nylon with over-molded rubber grip |
| Compatibility | Mossberg 500, 590, 590A1, Shockwave (12 gauge pump-action) |
| Controls | Ambidextrous switches with raised bump guards |
| Battery Type | Two CR123 (included); optional 18650 li-ion rechargeable upgrade available |
| Included Accessories | Two CR123 batteries, SFL action tube nut wrench, optional hand stop/safety strap |
Yes. This forend light is designed to fit Mossberg 500, 590, 590A1, and Shockwave pump-action shotguns. It replaces the factory forend completely, so compatibility is built in.
The SFL11WL ships with two CR123 batteries. If you prefer rechargeable power, Bayco offers an optional 18650 li-ion rechargeable kit that you can swap in to upgrade the light.
You'll get approximately 1.5 hours of runtime per set of batteries before needing to replace or recharge them.
You receive the SFL11WL forend light, two CR123 batteries, the SFL action tube nut wrench for installation, and an optional hand stop/safety strap.




SKU: 115851176 • Width: 7.7in • Height: 3.9in • Depth: 9.1in • Weight: 1.81oz





Availability: In Stock
The Nightstick SFL11WL forend light is a purpose-built 1200-lumen weapon light designed as a complete forend replacement for Mossberg 500, 590, 590A1, and Shockwave pump-action shotguns. If you're running a home-defense or tactical shotgun and need reliable illumination for low-light situations, this light eliminates the need for clunky add-ons by integrating seamlessly into your gun's natural handling. Built from heavy-duty, glass-filled nylon with a substantial over-molded rubber grip section, it's engineered to withstand the recoil and abuse shotguns deliver while keeping your support hand comfortable and in control.
The 1200-lumen output is driven by a high-efficiency deep parabolic reflector that produces a tightly focused beam capable of reaching out to 203 meters—plenty of reach for identifying threats beyond arm's length. With an hour and a half of runtime per battery set, the SFL11WL keeps working when you need it most. Ambidextrous controls let you activate the light from either side, and each button is ringed with a raised bump guard to prevent accidental activation. The ergonomic palm swell and available hand stop/safety strap add an extra measure of control and security, critical when you're maneuvering a shotgun in dim conditions.
The light ships with two CR123 batteries to get you running immediately. If you prefer the flexibility of recharging, Bayco offers an optional 18650 rechargeable li-ion upgrade kit. The package also includes Nightstick's SFL action tube nut wrench, so you have the right tool to install or remove the forend cleanly. This is a no-compromise lighting solution for anyone serious about shotgun preparedness.
| Brand | Bayco (Nightstick) |
| Model | SFL11WL |
| Light Output | 1200 lumens |
| Beam Distance | 203 meters |
| Runtime | Approximately 1.5 hours |
| Body Material | Glass-filled nylon with over-molded rubber grip |
| Compatibility | Mossberg 500, 590, 590A1, Shockwave (12 gauge pump-action) |
| Controls | Ambidextrous switches with raised bump guards |
| Battery Type | Two CR123 (included); optional 18650 li-ion rechargeable upgrade available |
| Included Accessories | Two CR123 batteries, SFL action tube nut wrench, optional hand stop/safety strap |
Yes. This forend light is designed to fit Mossberg 500, 590, 590A1, and Shockwave pump-action shotguns. It replaces the factory forend completely, so compatibility is built in.
The SFL11WL ships with two CR123 batteries. If you prefer rechargeable power, Bayco offers an optional 18650 li-ion rechargeable kit that you can swap in to upgrade the light.
You'll get approximately 1.5 hours of runtime per set of batteries before needing to replace or recharge them.
You receive the SFL11WL forend light, two CR123 batteries, the SFL action tube nut wrench for installation, and an optional hand stop/safety strap.
SKU: 115851176 • Width: 7.7in • Height: 3.9in • Depth: 9.1in • Weight: 1.81oz



