Trijicon ACOG 4x32 Scope Dual Illuminated .223 Ballistic Reticle w/ TA51 Mount - TA31-CH

Trijicon ACOG 4x32 Scope Dual Illuminated .223 Ballistic Reticle w/ TA51 Mount - TA31-CH - Optic Mount - view 1
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Trijicon

Overview

The Trijicon ACOG 4x32 Scope is designed specifically for use with the Trijicon ACOG series, featuring a dual illuminated .223 ballistic reticle that enhances target acquisition in various lighting conditions. Paired with the TA51 mount, this optic provides a secure attachment to your mid-length gas system builds chambered in 5.56 NATO, ensuring optimal alignment and performance. This scope is often found in builds focused on precision shooting and tactical applications, providing a reliable sighting solution for serious marksmen.

Specifications

MPNTA31-CH
Mount TypeScope Mount
Optic CompatibilityTrijicon ACOG

Available Merchants(4)

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Palmetto State Armory logo
Palmetto State Armory
Free shipping
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In Stock
$1,000
MidwayUSA logo
MidwayUSA
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In Stock
$1,137
KY Gun Company logo
KY Gun Company
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$1,160
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Sportsmans Outdoor Superstore
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Out of Stock
$1,698

Build history on GunPartPicker

Builders have been adding the Trijicon ACOG 4x32 Scope Dual Illuminated .223 Ballistic Reticle w/ TA51 Mount - TA31-CH to their builds on GunPartPicker since January 2026. All time, it ranks #52 of the 308 optic mounts builders have added. Builds with this optic mount are nearly all chambered in 5.56 NATO, mostly on rifle-length gas (67%, then mid-length 33%), and mostly AR-15 (83%, then AR-10 17%).

Today 3 of the 4 retailers we track have it in stock. Buying today, the lowest price is $999.99 at Palmetto State Armory.

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Frequently Built With

The part most often added in each category by the 15 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

83.3%
AR-1583.3%
AR-1016.7%

Gas System

66.7%
Rifle66.7%
Mid-Length33.3%

Builds Featuring This Part

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Builds in the community that include the Trijicon ACOG 4x32 Scope Dual Illuminated .223 Ballistic Reticle w/ TA51 Mount - TA31-CH

BuildPartsTotal
for hd 16" build
for hd 16"
20$4995.98

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