JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

Trijicon ACOG TA01 NSN .223 / 5.56 BDC
Designed to the exact specifications of the US Special Operations Command for use by elite US forces, the Trijicon ACOG TA01NSN is Trijicon’s most popular ACOG. The ranging reticle allows for bullet drop compensation out to 600 meters without any manual adjustments. The reticle will appear black during the daytime and will glow amber in the dark, thanks to Trijicon’s patented tritium illumination. Includes backup Iron Sights. No batteries needed!

Length x Width x Height: 5.8 in x 2 in x 2.3 in (147.32mm x 50.8mm x 58.42mm)
Weight: 14.96 oz. (424.11g)
Magnification: 4x
Objective Size: 32mm
Reticle Pattern: Crosshair
Day Reticle Color: Amber
Night Reticle Color: Amber
Bullet Drop Compensating (BDC): Yes
Caliber: .223 / 5.56
Illumination Source: Tritium
Power Source: Tritium
Adjustment: 2 clicks per inch @100 yards
Eye Relief: 1.5 in. (38.1mm)
Exit Pupil: 0.32 in. (8.13mm)
Field of View (degrees): 7°
Field of View (feet): 36.8 ft. @ 100 yds. (12.27m @ 100m)
Mount: Flattop Thumbscrew Mount (TA51)
Housing Material: Forged Aluminum
Finish: Matte Black

Product options:

Tritium: