Universal Laser Collimator Calibers .177 to .50 With Adapters

Item characteristics:

• Universal collimator for 8 calibers, from 4.5mm to 50 caliber.
• Type: Laser
• Caliber: .177 to .50
• Head diameter: 16 MM
• Tail diameter: 4MM
• For weapon type: pistol
• Laser color: red
• Mounting: Barrel
• Power: CR2 Battery (INCLUDED)
• Features: Red laser
• Max. Output power: Less than 5mW Class II Laster
• Contains adapters designed for 20 gauge and 12 gauge