Crimson Trace Glock Gen3 26/27/28/33/39 Red Lasergrips - Black - The award-winning G-Series laser sights offer an even more compact frame application than traditional Lasergrips, maintaining your subcompact-sized GLOCK's lightweight configuration. Engineered with Crimson Trace's "instinctive activation", the laser sight is engaged from the rear with your natural firing grip. Crimson Trace G-Series Lasergrips have been recognized with two Golden Bullseye Awards from the National Rifle Association and a High-Tech Product of the Year Award from the Firearms Industry Academy of Excellence. No other laser sight has won more awards. Activation Location: Rear Activation Activation Type: Instinctive Activation Attachment: Grip Attachment Beam Intensity: 5MW Peak, 633NM, Class 3R Red Laser Dot Size: Approx. 0.50in At 50ft Glock Subcompact: Fits Glock 26, 27, 28, 33 And 39