Trijicon ACOG 3.5×35 M249 TA51 Mount

The Trijicon ACOG 3.5×35 configured for the M249 is a compact, fixed-power riflescope built for rugged field use. It combines a 3.5x magnification and a 35mm objective with a Bullet Drop Compensator (BDC) reticle to aid holdover at extended ranges. Dual-illumination uses fiber optics for daylight adjustment and tritium for low- or no-light visibility without batteries. The TA51 flat-top mount and ARD objective lens insert are included for immediate installation on compatible platforms.

Key Specifications

• The magnification is 3.5X.
• The objective lens measures 35mm.
• The reticle is specified as M249.
• The finish is listed as Matte.
• The color is Black.
• Includes TA51 Flat Top mount and ARD objective lens insert.
• Reticle illumination uses fiber optics and tritium for battery-free operation.
• Designed for the M249 and includes features for 1000 Yard Bullet Drop Comp..
• The listed weight is 2.2.

Purpose-built for sustained use, this ACOG variant delivers dependable optics and illumination without reliance on batteries, making it suitable for competitive, professional, and civilian shooting applications where durability and consistent aiming are priorities. The included TA51 mount and ARD insert provide practical mounting and glare reduction options out of the box, while the fiber-optic/tritium system keeps the aiming point usable across lighting conditions.