The Rail Mounted Laser (RML) features excellent zero retention, tactile Windage & Elevation adjustments, weapon light holster compatibility, durable polymer housing.

Holosun RML Rail Mounted Pistol Laser (Red)
Polymer Construction
Latest Semiconductor Chip Technology
Low Power Consumption
Stable Power Output
Super Long Standby
Low Battery Indicator
Water Proof: IPX8
Fit to Mount on Pistol Frame Rail / 20mm Picatinny Rail
Operates with CR1 / 3N Lithium Batteries
Red Laser