The Trijicon ACOG 3×30 horseshoe/dot scope (MPN TA33-C-400373) is the official medium-distance engagement optic of the U.S. Marine Corps, built around a fast green horseshoe-and-dot reticle.

Key Specifications

• A fixed 3X magnification keeps the optic compact and fast to use.
• The 30mm objective lens supports a bright sight picture.
• Overall length is about 6.2 inches.
• The green horseshoe ring gives a fast, both-eyes-open reference for close targets.
• A center dot within the horseshoe supports a precise hold at distance.
• The reticle is calibrated for .223 ballistics.
• It shares the ACOG line’s reputation as the official USMC/Special Operations engagement optic, with over a million units produced.

Frequently Asked Questions

How does the horseshoe/dot reticle work?

The green horseshoe ring gives a fast, both-eyes-open reference for close targets, while the center dot supports a more precise hold at distance.

What caliber is this reticle calibrated for?

It is calibrated for .223 ballistics.

How compact is this ACOG?

It measures about 6.2 inches long with a 30mm objective lens.

Buy the Trijicon ACOG 3×30 Green Horseshoe/Dot .223 Scope

See more from Trijicon or shop other gun scopes at Schaefer Defense.