Glock Guide Rod Laser G19 Gen 4

Greater versatility. Enhanced visibility. Stability over a broad range of temperatures. Now you can have all three in a green laser with the added advantage of it sitting inside the gun. Green Guide Rod lasers from LaserMax. For design, performance, and durability, nothing else comes close. br /br /Specifications:br /br /- Weight: 1 ozbr /- Power output: 5 mWbr /- Battery Life: Approx. 1 hr continuousbr /- Battery: LMS-3X393 Silver Oxidebr /- Alignment: Factory aligned for 20 yards /- Fits: Glock 19 Generation 4