Trijicon ACOG 3.5x35 Rifle Scope, M249 Green Horseshoe/Dot Reticle, Matte Finish, Includes TA51 Mount & ARD
Trijicon
The Trijicon 6x48 ACOG rifle scope is a machine gun optic built for shooters who demand reliable performance in demanding environments. This is a purpose-built magnified optic for the M240 platform, engineered to extend your effective engagement range out to 1200 meters while keeping your situational awareness intact. The horseshoe green dot reticle and integrated bullet drop compensator work together to help you land hits at distance without fumbling with holdovers—a real advantage when seconds count.
What sets this ACOG apart is its dual-illumination system: fiber optics handle daylight brightness by automatically adjusting to ambient light, while self-luminous tritium keeps the reticle visible in total darkness. No batteries required. That means the optic stays combat-ready whether you're in bright sun or pitch black, and you can keep both eyes open to maintain awareness of your surroundings. The 1913 Picatinny rail mounted on top lets you add a Trijicon reflex sight for close work or convoy operations without swapping optics.
The package ships complete with the TA75 Picatinny adapter, ARD (killFlash anti-reflection device), lens covers, LENSPEN, lanyard assembly, soft case, and manual. The scope is housed in forged aluminum with a matte black finish that resists glare and blends in any tactical or field environment.
If you're running a precision rifle on an M240 or similar platform and need glass that works without compromise, this is the kind of optic that earns its place on a serious shooter's rifle.
| Magnification | 6x |
| Objective Lens | 48mm |
| Reticle Pattern | Horseshoe Dot |
| Reticle Color | Green (day and night) |
| Illumination | Fiber optics and tritium |
| Magnification Adjustment | 4 clicks per inch at 100 yards |
| Eye Relief | 2.7 inches |
| Exit Pupil | 0.32 inches |
| Field of View | 3.3 degrees |
| Mount | TA75 (1913 Picatinny) |
| Housing Material | Forged aluminum |
| Finish | Matte black |
| Weight | 44.3 oz |
| Length | 10.5 inches |
| Caliber Designation | M240 |
| Bindon Aiming Concept (BAC) | Yes |
| Bullet Drop Compensator | Yes |
This optic is specifically designed and calibrated for the M240 weapon system. Trijicon builds different ACOG variants for different platforms—each one's BDC is tailored to a particular caliber and ballistic curve. If you're running a different rifle, check for an ACOG model matched to your platform.
Yes. The dual-illumination system uses fiber optics and self-luminous tritium, so the reticle is always illuminated without any battery requirement. The fiber optic automatically adjusts brightness in daylight, and the tritium provides visibility in darkness.
The scope comes with the TA75 Picatinny rail adapter, anti-reflection device (ARD/killFlash), objective and eyepiece lens caps, LENSPEN cleaning tool, lanyard assembly for the adjustment caps, brown soft carry case, ACOG manual, warranty card, and Trijicon sticker.
Yes. The integrated 1913 Picatinny rail on top allows you to attach a reflex sight like the Trijicon RX30 or RX34, red dot, or other compatible optics for close-range work or convoy operations.