TRUGLO SIGHT-LINE COMPACT HANDGUN LASER SIGHT: The TruGlo Sight Line Laser Sight gives you a bright green or red laser mark on your point of impact, which keeps you on target even in low-light situations. The compact, lightweight design is comfortable for concealed carry. The single battery design for easy replacement without removing the laser from the rail provides a constant or pulsing beam mode. MAIN FEATURES: - Bright green or red laser marks point of impact on target; - Compact, lightweight design for comfortable concealed carry; - Constant or pulsing beam modes; - Single battery design for easy replacement without removing laser from the rail; - Easy ambidextrous activation for left and right-handed users; - Adjustable windage and elevation; - Compatible with Picatinny / Weaver-style, Glock, and many other pistol rails; - Adjustable recoil lug for versatile positioning; - Battery life: 8 hours continuous, 18 hours in pulse mode. ABOUT TRUGLO: Regardless of your outdoor sporting interest, we have gear that's optimized for your style and budget. From target archery and crossbow hunting to carry pistols and tactical competition, TruGlo has accessories to improve your gear.