Trijicon ACOG Black Hardcoat Anodized 4x32mm Illuminated Red Triangle Post Reticle 100213

Manufacturer: Trijicon
SKU: 871754
Manufacturer part number: 100213
UPC: 719307301252
Availability: 20 in stock
Old price: $1,246.89
$1,133.53
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Trijicon ACOG 4x32 — Black Hardcoat Anodized, Illuminated Red Triangle Post Reticle (100213 / UPC 719307301252)

The Trijicon ACOG 4x32 (part number 100213, UPC 719307301252) is a fixed-magnification riflescope built around the ACOG platform’s emphasis on durability, consistent optical alignment, and simplified operation. This model features a 4x magnification system with a 32mm objective lens, a black hardcoat anodized exterior finish, and an illuminated red triangle post reticle intended to provide a fast, high-visibility aiming reference in a variety of lighting conditions.

Fixed 4x Magnification and 32mm Objective

A fixed 4x optic is commonly used when a consistent, always-ready magnification level is preferred over variable-power complexity. In general, a 4x configuration can support:

  • Improved target identification versus non-magnified sights

  • A stable, repeatable sight picture without adjusting magnification

  • Simplified handling and fewer mechanical variables

The 32mm objective is a common ACOG size that balances compact form factor with light collection. Optical performance in real use can depend on ambient lighting, shooter eye position, and environmental conditions.

Reticle: Illuminated Red Triangle Post

This model’s red triangle post reticle is designed as a bold, easily recognized aiming reference. Triangle-style reticles are often used to:

  • Provide a highly visible aiming point that draws the eye quickly

  • Offer a distinct “tip” reference for more precise aiming

  • Maintain readability against complex backgrounds

Illumination helps improve visibility in dim or transitional light. As with any illuminated reticle, perceived brightness can vary with lighting conditions and the shooter’s vision.

Finish and Housing: Black Hardcoat Anodized

The optic body is described as black hardcoat anodized, a surface treatment commonly used for abrasion resistance and corrosion protection. Hardcoat anodizing is typically selected for equipment expected to see:

  • Frequent handling and transport

  • Outdoor exposure (dust, moisture, temperature swings)

  • Contact with slings, packs, and other gear

Routine exterior cleaning and inspection are recommended to maintain mounting surfaces and exterior condition.

Operational Simplicity

The ACOG family is widely associated with a “set-and-use” approach:

  • Fixed magnification means no power ring management

  • Reticle remains present and consistent without changing subtensions

  • A compact format that generally avoids oversized external controls

Exact mounting method, eye relief characteristics, and co-witness considerations depend on the specific mount and host platform configuration.

Mounting and Zeroing Considerations

To configure a riflescope like this properly, users typically:

  • Select a mount compatible with the host platform’s rail/interface

  • Confirm correct eye relief and head position for a full field of view

  • Level the optic before final torque

  • Torque mounting hardware to manufacturer specifications

  • Confirm zero at appropriate distances and record holds as needed

Environmental factors (temperature, altitude, ammunition type, barrel length) can change external ballistics, so real-world confirmation is important.

Maintenance and Care Notes

For long-term service:

  • Keep lenses clean using appropriate lens-safe tools and cloths

  • Avoid harsh solvents on lens coatings

  • Periodically confirm mounting screws remain properly torqued

  • Inspect for impacts or housing damage after drops or hard transport

Product Identification

  • Brand: Trijicon

  • Product Line: ACOG

  • Magnification: 4x

  • Objective Diameter: 32mm

  • Reticle: Illuminated Red Triangle Post

  • Finish: Black Hardcoat Anodized

  • Part Number: 100213

  • UPC: 719307301252

The End

Products specifications
SpecialsTrending
CategoryOptics
SubCategoryScopes
ManufacturerTrijicon
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