Features:

• BRIGHTNESS: Features a 5mW peak 630-670nm Class 3A visible red laser that is in conformance with and complies with 21 CFR 1040.10 with a max power output of "5mW" for a "Class 3R Red Laser" - the brightest beam allowed by law
• EASE OF USE: Bore sight fits into the barrel of the unloaded firearm using the included caliber adapters – Turn bore sight on and align scope iron sights or laser sight with the beam coming from the bore sight
• CONVENIENT: Includes daylight laser target for easy adjustments
• COMPATIBLE: Works with all LaserLyte laser trainer targets
• FITS: .22-.50 caliber firearms
• Minimum. 3-inch barrel needed
• Sight in scopes or iron sights
• Sight in laser sights