Holosun RML Laser Sight with Picatinny-Style Mount, Matte Finish
- Mount Type:
- Universal Rail
- Battery Size:
- CR1/3N
- Weight:
- 1.30 oz
- Laser Color:
- Green
The Holosun RML laser sight is a compact, rail-mounted laser built for shooters who want a reliable aiming reference on their pistol or carbine. Designed to work alongside your favorite weapon light, the RML mounts directly to any Picatinny rail with zero compatibility headaches—slide-mounting rails, AR platforms, or dedicated pistol systems. The matte finish resists glare and blends naturally with tactical setups, while the durable polymer housing keeps weight down without sacrificing durability. Whether you're training in low light, engaging steel downrange, or running drills in tactical scenarios, a quality laser sight can sharpen your target acquisition and boost confidence in dynamic shooting situations.
What sets the Holosun RML apart is its attention to the details that matter in the field. Zero retention has been engineered to hold tight—your zero doesn't drift when you need it most. Windage and elevation adjustments are both tactile and audible, so you'll feel and hear each click as you dial in your point of aim. The IPX8 waterproof rating means the laser will function reliably in wet conditions, submersion included. Holosun backs the RML with the same build quality you'd expect from a red dot manufacturer; this isn't an afterthought accessory, it's a purpose-built tool.
The RML ships ready to use: one 1/3N lithium battery is included so you can mount and shoot the same day. Multiple emitter options—IR, red, or green—let you match the laser to your mission profile and lighting conditions. The green laser profile shown here delivers excellent visibility in daylight, while IR lasers work seamlessly with night vision setups. Whichever you choose, the rail-mounted format keeps the laser out of the way of your optics and iron sights, and works naturally in holsters designed for weapon lights—no re-holstering required.
Key Features
- Picatinny rail mount fits most pistol and carbine platforms
- Excellent zero retention for consistent performance
- Tactile and audible windage and elevation adjustments
- Durable polymer construction, matte finish
- IPX8 waterproof rating for reliable operation in wet conditions
- Weapon light holster compatible
- Includes one 1/3N lithium battery
Specifications
| Mount Type | Picatinny Rail |
| Housing Material | Durable Polymer |
| Finish | Matte |
| Waterproof Rating | IPX8 |
| Battery Included | One 1/3N Lithium |
Frequently Asked Questions
What firearms and rails will the Holosun RML mount on?
The RML uses a standard Picatinny mount, so it will fit any pistol or carbine with a Picatinny rail system. This includes AR platforms, modern duty pistols with rail sections, and most aftermarket slide-mounting rails designed for pistol lights and lasers.
Is the RML compatible with my holster?
The RML was specifically designed for weapon light holster compatibility. Its rail-mounted form factor allows it to work naturally within holster systems that accommodate weapon-mounted accessories, so you typically won't need a separate holster for laser-equipped pistols.
What's the difference between the red, green, and IR laser options?
The three emitter options let you match the laser to your shooting environment. Green lasers offer the best visibility in daylight and bright conditions. Red lasers are a versatile middle ground. IR (infrared) lasers are ideal for night vision operations and don't produce visible light in low-light settings, making them preferred for tactical and military applications.
Does the battery come installed?
A 1/3N lithium battery is included with the RML, but we recommend checking battery installation before your first use to ensure it's properly seated and the laser functions as expected.

