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.
- 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'
- Fit: GLOCK Generation 3 17, 17L, 19, 20, 20SF, 21, 21SF, 22, 23, 31, 32, 34, 35, 37, 38 and Generation 4 17, 19, 20, 21, 22, 23, 34, 35