
Availability: In Stock
The Magpul MAG498-BLK-LT Rail Light Mount is a purpose-built AR platform accessory that solves one of the most common setup challenges for modern rifle builders: mounting a weapon light in a position that actually works with your grip and sight picture. This left-side Picatinny rail mount positions your light high and forward at the 11 o'clock position, keeping it tucked tight to the bore and out of your shooting hand's way while you maintain a solid, natural support-hand position. Whether you're running a dedicated tactical build, a home-defense AR, or a patrol rifle, this mount eliminates the guesswork around light placement.
Built from reinforced polymer, the mount is both tough and lightweight. The real genius is in the compatibility: Magpul engineered this thing to work with Surefire 300 and 600 series Scout Lights, standard 1913 Picatinny-mount pistol lights, and any light body between 0.75" and 1.03" in diameter—thanks to the included set of anodized aluminum mounting rings. That breadth of compatibility means you're not locked into one light model, and if your setup evolves, your mount doesn't need to. The integrated textured thumb ramp gives you a consistent index point for both hand placement and light activation, which matters more than most shooters realize when training under pressure or in low light.
This is the left-side (LT) configuration, designed for shooters who prefer their light mounted to the port side of the gun. If you run a conventional grip and want the light on your dominant-side support hand, Magpul also makes the right-side (RT) version. Made in the USA, it integrates cleanly with Magpul XTM rail panels if you're building a matched handguard setup.
| Brand | Magpul |
| Model | MAG498-BLK-LT |
| Mount Type | 1913 Picatinny Rail |
| Side | Left (LT) – 11 o'clock position |
| Material | Reinforced Polymer with anodized aluminum rings |
| Compatible Light Diameters | 0.75" to 1.03" |
| Light Compatibility | Surefire 300/600 series Scout Lights, 1913 Picatinny pistol lights, universal bodies within diameter range |
| Color | Black |
| Country of Origin | USA |
The MAG498-LT ships with anodized aluminum mounting rings that accommodate light bodies from 0.75" to 1.03" in diameter. It works directly with Surefire 300 and 600 series Scout Lights and any 1913 Picatinny-mount pistol light. The included ring set covers most popular modern weapon lights.
This is the left-side (LT) model, which positions the light at 11 o'clock. Magpul also makes a right-side (RT) version for 1 o'clock mounting. Choose based on which side of the gun you want the light and whether your support hand is on the left or right of the handguard.
The mount fits any standard 1913 Picatinny rail. If your AR's handguard or rail system uses Picatinny slots, this mount will attach. It also integrates with Magpul XTM rail panels if you're using those as well.
The package includes the Rail Light Mount itself and a set of anodized aluminum mounting rings to accommodate the range of light body diameters (0.75" to 1.03"). No light is included; you supply your own.



SKU: 115822641 • Width: 5.5in • Height: 1.9in • Depth: 8.1in • Weight: 0.25oz
Availability: In Stock
The Magpul MAG498-BLK-LT Rail Light Mount is a purpose-built AR platform accessory that solves one of the most common setup challenges for modern rifle builders: mounting a weapon light in a position that actually works with your grip and sight picture. This left-side Picatinny rail mount positions your light high and forward at the 11 o'clock position, keeping it tucked tight to the bore and out of your shooting hand's way while you maintain a solid, natural support-hand position. Whether you're running a dedicated tactical build, a home-defense AR, or a patrol rifle, this mount eliminates the guesswork around light placement.
Built from reinforced polymer, the mount is both tough and lightweight. The real genius is in the compatibility: Magpul engineered this thing to work with Surefire 300 and 600 series Scout Lights, standard 1913 Picatinny-mount pistol lights, and any light body between 0.75" and 1.03" in diameter—thanks to the included set of anodized aluminum mounting rings. That breadth of compatibility means you're not locked into one light model, and if your setup evolves, your mount doesn't need to. The integrated textured thumb ramp gives you a consistent index point for both hand placement and light activation, which matters more than most shooters realize when training under pressure or in low light.
This is the left-side (LT) configuration, designed for shooters who prefer their light mounted to the port side of the gun. If you run a conventional grip and want the light on your dominant-side support hand, Magpul also makes the right-side (RT) version. Made in the USA, it integrates cleanly with Magpul XTM rail panels if you're building a matched handguard setup.
| Brand | Magpul |
| Model | MAG498-BLK-LT |
| Mount Type | 1913 Picatinny Rail |
| Side | Left (LT) – 11 o'clock position |
| Material | Reinforced Polymer with anodized aluminum rings |
| Compatible Light Diameters | 0.75" to 1.03" |
| Light Compatibility | Surefire 300/600 series Scout Lights, 1913 Picatinny pistol lights, universal bodies within diameter range |
| Color | Black |
| Country of Origin | USA |
The MAG498-LT ships with anodized aluminum mounting rings that accommodate light bodies from 0.75" to 1.03" in diameter. It works directly with Surefire 300 and 600 series Scout Lights and any 1913 Picatinny-mount pistol light. The included ring set covers most popular modern weapon lights.
This is the left-side (LT) model, which positions the light at 11 o'clock. Magpul also makes a right-side (RT) version for 1 o'clock mounting. Choose based on which side of the gun you want the light and whether your support hand is on the left or right of the handguard.
The mount fits any standard 1913 Picatinny rail. If your AR's handguard or rail system uses Picatinny slots, this mount will attach. It also integrates with Magpul XTM rail panels if you're using those as well.
The package includes the Rail Light Mount itself and a set of anodized aluminum mounting rings to accommodate the range of light body diameters (0.75" to 1.03"). No light is included; you supply your own.
SKU: 115822641 • Width: 5.5in • Height: 1.9in • Depth: 8.1in • Weight: 0.25oz


