Viridian C5 Universal Sub-Compact Green Laser Sightbr Sub-compact mountable Viridian Green Laser with battery rail sets mounting hardware operators manual and demo DVD br Fits neatly between muzzle and trigger guard on subcompacts and most railed guns br Up to 100 yards of visibility in broad day light and two miles of visibility at night br SmartLaser technology with six operating modes and multiple customizable options br Ambidextrous operation up to seven hours of runtime on one battery