Trijicon ACOG 4×32 with BAC, TA51 Adapter, SKU TRTA31C100411
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Trijicon ACOG 4×32 optic (SKU TRTA31C100411), includes TA51 flattop mounting adapter and BAC (Bindon Aiming Concept) illumination; package quantity 1. Category: Scopes — specified for buyers ordering a single ACOG with BAC aiming capability.
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Description
Description
Product Overview
This product is the Trijicon ACOG 4×32 (SKU TRTA31C100411) listed under Optic > Scopes. Verified attributes include the TA51 flattop mounting adapter, BAC (Bindon Aiming Concept), illumination with fiber optics & tritium, and a package quantity of 1.
Why this product
BAC (Bindon Aiming Concept) and the TA51 adapter are the primary verified differentiators for procurement decisions: BAC describes a specific aiming concept implemented in the optic, and TA51 indicates the intended flattop mounting interface. Package quantity clarifies ordering unit count.
Key Verified Specifications
- Brand: Trijicon (source: product-274888:f002, f006, f007)
- Model / Identifier: ACOG 4×32 (source: product-274888:f001, existing_copy.full)
- Feature: BAC – Bindon Aiming Concept (source: product-274888:f010)
- Mounting adapter: TA51 Flattop Mounting Adapter (source: product-274888:f009)
- Illumination: Fiber Optics & Tritium (source: product-274888:f011)
- Package quantity: 1 (source: product-274888:f008, f012)
- SKU: TRTA31C100411 (source: product-274888:f014)
- Availability: in stock (source: product-274888:f015)
Appropriate Use Cases
- Purchasing a single ACOG 4×32 for installation on a flattop rifle using the TA51 adapter (source: product-274888:f009, f008).
- Specifying optics where BAC aiming capability and fiber optic/tritium illumination are required (source: product-274888:f010, f011).
What Customers Should Know
- Package quantity is 1; confirm whether you need multiple units (source: product-274888:f008).
- TA51 adapter is specified — verify your rifle’s mounting interface and hardware compatibility before ordering (source: product-274888:f009).
- SKU TRTA31C100411 should be verified on order documents (source: product-274888:f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

