WADSN Metal Hunting Battle Laser Red Laser Sight IR Laser Tactical Aiming Device. Red and IR Laser – BLACK. This Laser Device a rugged, ultra-compact and lightweight system designed to be compatible with all generations of night vision devices. It uses an advanced illuminator design to achieve a uniform Near Infrared (NIR) illuminator beam for increased situation awareness. High-efficiency electronics support increased system performance at reduced size, weight and power (SWaP). This is the fully adjustable metal version and not the nylon/plastic version. It is built to a higher quality and resiliency than the regular plastic Airsoft version. Co-aligned aiming beams with boresight retention. Function: IR Laser, Red Laser Fits 20mm rail Battery: 1 x 16340 or 1 x CR123A (Included) Material: Aluminum Weight: 176g / 6.2 oz For airsoft use only.