The Advanced Combat Optical Gunsight (ACOG) is a series of prismatic telescopic sights manufactured by Trijicon. The ACOG was originally designed to be used on the M16 rifle and M4 carbine , but Trijicon has also developed ACOG accessories for other firearms.

Get the legendary Trijicon ACOG® rifle scope that changed it all—the official medium-distance engagement optic of the Marine Corps and U.S. Special Operations Forces.

Find Trijicon ACOG for Sale. Compare prices for in stock Trijicon ACOG guns from more than 100 stores online on gun.deals.

Feb 20, 2024 · The Trijicon ACOG (Advanced Combat Optical Gunsight) works by using a combination of fiber optics and tritium to illuminate the reticle, providing a bright aiming point without the need for batteries.

Dec 13, 2024 · Which ACOG variant do I prefer? My favorite is the 3.5x35mm, which offers an unbeatable balance of functionality and user-friendliness. With its short eye relief and versatility, I highly recommend it.

3 days ago · Whether you’re a seasoned competitor, a weekend hunter, or simply looking to upgrade your AR-15, finding the best ACOG style scope to match your needs and budget is crucial. This article dives deep into the top-performing ACOG style scopes available in 2025.

Increase your hit potential in low light conditions with the Trijicon ACOG, or advanced combat optical gunsight. Combining precise distance with close-quarters speed, the ACOG features an illuminated reticle, fixed magnification, both eyes open design, super quality glass lenses, rugged aluminum-alloy housing, waterproof down to 328 feet, and a ...

Sep 4, 2012 · I mounted the ACOG on my 3 favorite .223 rifles; a BCM AR15a4, a BCM M4a3 Midlength, and a Sig 556 Patrol Carbine. The optic was a breeze to mount and an absolute joy to shoot on all 3 platforms. The bullet drop compensator is accurate within 3 inches on all platforms out to 200 yards.

Feb 29, 2024 · If you’re in the market for optics that can handle the toughest conditions, provide razor-sharp images, and feature reticles that are spot-on for both up-close encounters and long-range precision, you’re in for a treat with this selection of the best ACOG scopes. Gun University’s Choices of the Best ACOG scopes Best ACOG scopes

Feb 28, 2020 · The ACOG is a time tested optic... however it is getting rapidly displaced by the LPVO in civilian and military circles. This is a guide to share some of the advantages and disadvantages of the ACOG sighting system and compare it to the typical LPVO.