Trijicon ACOG ECOS 4x32mm FDE with 3.25 MOA RMR
$1,742.99
Trijicon ACOG ECOS optic with 4x magnification, illuminated red .223 BDC crosshair reticle, Flat Dark Earth finish, quick-release mount, and 3.25 MOA RMR Type 2 sight.
The Trijicon ACOG ECOS combines a fixed 4x optic with a mounted 3.25 MOA RMR Type 2 red dot sight. It features an illuminated red .223 BDC crosshair reticle, fiber-optic and tritium illumination, a Flat Dark Earth finish, and a quick-release mount for a versatile sighting setup.
The ACOG uses external windage and elevation adjusters, and its housing is constructed from forged aluminum. The package includes backup iron sights, a LENSPEN, lanyard assembly for the adjuster caps, a logo sticker, manual, and warranty card.
Key Specifications
- The optic provides 4x fixed magnification for a consistent sight picture.
- The objective lens measures 32mm.
- The reticle is an illuminated red .223 BDC crosshair.
- Illumination uses fiber optics and tritium.
- The optic measures 6.2 inches in length.
- The optic weighs 15 ounces.
- Eye relief measures 1.5 inches.
- The field of view is 36.8 feet at 100 yards.
- The housing is made from forged aluminum.
- The package includes a 3.25 MOA RMR Type 2 sight and quick-release mount.
With fixed magnification, dual illumination, and an integrated miniature red dot sight, the ACOG ECOS provides a well-equipped optic package for users who value a clear primary sight picture and a compact secondary aiming option. Its included mounting hardware and accessories make it a practical addition to a compatible platform.
Additional information
| Upc | 719307311817 |
|---|---|
| Manufacturer | Trijicon |
| Manufacturer part number | TA31-D-100553 |
| Adjustable parallax | Dual Illuminated Red Crosshair 223 |
| Adjustment size | 2 Clicks per Inch @ 100 yds |
| Eye relief | 1.50" |
| Length | 8.5 |
| Magnification | 4x |
| Objective size | 32mm |
| Optic coating | Multi-Coated |
| Package height | 5.0 |
| Package width | 8.0 |
| Power | 4X |
| Product type | Accessory-Scopes |
| Reticle | Red Crosshair 5.56MM |
| Shipping weight | 2.2 |


