The DS-121 Defender Series Accu-Guard Laser Sight by Crimson Trace fits GLOCK Full-Size and Compact pistols. The Defender Series sets a new standard in laser sighting systems by providing cutting edge design, superior technology, and an affordable price tag. The DS-121 features Beam Lock Adjustments so that the user can easily adjust laser sighting for both windage and elevation, and the unit is pre-sighted at the factory at 50 ft. The Dual Side N-Gage Activation Buttons provide a large, easy-to-find, bright red activation button, which emits a powerful (5mW peak, 620-670nm, Class 3R) red aiming laser.

Features of Crimson Trace Defender Series DS-121 Accu-Guard

• Material: Polymer
• Attachment: Trigger Guard Attachment
• Activation Location: Dual Side N-Gage Activation
• Sighting: Factory Sighted at 50'
• Battery Type: One 1/3N Lithium or Two 357 Silver Oxide Batteries
• Laser Battery Life: Approx. Two Hours
• Laser Output: 5mW Red Laser
• Activation Mode: Switch Activated
• Laser Visibility: Approx .5 Inch Diameter at 50 Feet
• Wrench Size: 0.05
• User Adjustable: Windage and Elevation
• Installation: User Installed
• Warranty: One Year Limited Warranty
• Color: Black w/Red Activation Buttons
• Dot Size: Approx. 0.50" at 50'
• Made in USA