The LG-111 Defender Series Lasergrips for the Ruger SP-101 feature a hard polymer surface that's both rugged, and well suited for personal defense. The smooth polymer material provides for snag-free draws, and is hard enough to meet our strict standards for durability and reliability.
Activation Instinctive Activation; Front Material Hard Polymer User Adjustable Both Windage and Elevation Warranty 3 Years Complete Beam Intensity 5mw peak, 633nm, class IIIa laser. Maximum output that federal law and technology allow. Dot Size Approximately 0.5" diameter at 50 feet. Power Source Two #2032 lithium batteries (included); over four hours of on-time use and a five year shelf life