NcSTAR has just introduced a New Green Laser that is Extremely Bright to distances that exceed most other lasers on the market today. We offer this fully adjustable Green Laser with 3 different mounting configuration options: a Weaver Style Mount, a Universal Barrel Mount, and a 1 Inch Tube Mount suitable for mounting on scope tubes or 12 gauge shotgun magazine tubes. This Green Laser is ready to use out of the box and includes a Battery & Pressure Switch.