LaserLyte is introducing this barrel with incorporated laser for Glock 19/23. Replace the barrel with this and practice dry firing with laser.
LaserLyte LT-GM Specifications:
Power Output: 650NM, 5MW, Class IIIA
Activation: Sound activated by striker firing
Batteries: 3 x 393
Battery Life: 10,000 shots
Weight: 1.5 ounces
Material: Aircraft Grade 6061 aluminum
Length: 4.00 inches
Width: 0.60 inches
Height: 1.00 inches
MSRP: $159.95
From: LaserLyte