LED WeaponLight for Mossberg 590, or 500 w/ 7 ¾" Forend Tube
Surefire 2 Battery System Shotgun Forend Weaponlight Mossberg 500 (w/7.75" Forend Tube) Black 200 Lumen LED - Uses Two 123A Batteries Pressure Pad + Constant-On Rocker 623LM