TRIJICON ACOG 4X32 RED CV 223 W/RMR
- Rifle Scope
- 32 mm
- 4x
- 4x
A trusted optic platform that most reviewers confirmed arrived genuine and held zero reliably, though the persistent counterfeit worry in this category means it is worth buying from a seller with a track record of authentic stock.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 359 rifle scopes we track
4.2★ across 29 Amazon ratings, Bayesian-smoothed toward the category average.
29 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 359 rifle scopes we track - how the scorecard works · full rifle scopes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 22, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A Trijicon ACOG 4x32 scope with a red chevron reticle for .223, built with an attached RMR reflex sight, model TA31-D-100549. Pairs a fixed 4x magnified optic with a co-witnessed red dot for close and mid-range shooting. A long-standing choice among AR platform shooters.
- 4x32 fixed magnification with red chevron reticle for .223
- Integrated RMR reflex sight for close-range backup aiming
- Reviewers report reliable zero retention from 100 to 300 yards
- RMR battery reported to last over a year in storage
Who it's for
Suits AR platform shooters who want a rugged, fixed-power combat optic with an integrated red dot for close-range backup aiming. Buyers new to ACOGs should read up on what a genuine unit looks like given the recurring counterfeit concerns in the review section.
What buyers say
From Amazon customer reviews.
The dominant theme among reviewers is authenticity worry, since ACOGs are commonly counterfeited on Amazon, and most buyers confirmed their unit arrived genuine with correct markings, paperwork and clear glass, holding zero from 100 to 300 yards. One buyer's RMR battery lasted over a year in storage, one reviewer called the tritium illumination a bit dim, and one buyer said their unit was poor quality and not as expected.
Strengths and trade-offs
Drawn from this product's published specifications.
- Held zero reliably once sighted in for reviewers
- RMR battery reported to last over a year in storage
- Glass described as crystal clear by multiple buyers
- Counterfeit concerns are a recurring worry in this product category
- One buyer received a unit they considered poor quality
Specifications
| Brand | Trijicon |
|---|---|
| Model | TA31-D-100549 |
| Dimensions & fit | |
| Objective Lens Diameter | 32 mm |
| Item Weight | 1 ounce |
| Construction & materials | |
| Material Type | Plastic |
| Color | Black |
| Compatibility & installation | |
| Mounting Type | Picatinny Mount |
| Compatible Devices | Handgun |
| Included components | |
| Unit Count | 1 |
| Included Components | Product |
| Warranty & support | |
| Warranty Description | 2 years |
| Other details | |
| Magnification Minimum | 4x |
| Magnification Maximum | 4x |
| Sport Type | Hunting |
| Reticle Type | Chevron |
| Night vision | Yes |
| Product Style | Red .223 Chevron Reticle |
| Field Of View | 7 Degrees |
| Item Type Name | Holster |
Other Trijicon rifle scopes
How it compares
This product against the closest alternatives we track in rifle scopes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| TRIJICON ACOG 4X32 RED CV 223 W/RMRThis product | 4.2 / 5 | 29 | 3.9 / 5 |
| UTG 3-12X44 30mm Compact ScopeUTG | 4.5 / 5 | 3,000 | 4.4 / 5 |
| Vortex Optics Diamondback Second Focal PlaneBrand | 4.7 / 5 | 1,500 | 4.3 / 5 |
| PINTY Tactical Rifle Scope Combo: Illuminated OpticsPinty | 4.4 / 5 | 1,100 | 4.3 / 5 |
| Firefield RapidStrike 1-6x24 SFP Riflescope KitFirefield | 4.5 / 5 | 900 | 4.3 / 5 |
Similar rifle scopes from other brands
Questions about the Trijicon TA31-D-100549
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is this Trijicon ACOG genuine when bought on Amazon?
Most reviewers confirmed their unit arrived authentic with correct markings and paperwork, though one buyer reported receiving a poor-quality unit, so seller choice matters.
How long does the RMR battery last on this optic?
One reviewer reported over a year of battery life while keeping the optic stored most of the time.
Does this scope hold zero well?
Reviewers who mounted it reported it held zero reliably, with one buyer dialed in accurately from 100 to 300 yards right out of the box.