Trijicon TRTA31FG ACOG 4×32 .223 BAC Chevron Green (pkg of 3)
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Trijicon TRTA31FG — ACOG 4×32 scope calibrated for .223/5.56 with TA51 flattop mounting adapter and fiber-optic/tritium-illuminated chevron; package of 3 units includes TA51 adapter and BUIS. SKU TRTA31FG provided for ordering and inventory planning.
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Description
Description
Product Overview
Trijicon TRTA31FG is listed under Optic > Scopes > Scopes, Sights, & Optics and identified as an ACOG 4×32 with BAC chevron reticle (green). Attributes on the record include TA51 flattop mounting adapter, calibration for .223/5.56, and fiber optics & tritium illumination. Package quantity is 3 units. SKU: TRTA31FG. Availability status: instock.
Why this product
This SKU combines an ACOG 4×32 optic with mounting adapter and an illuminated chevron reticle as listed attributes; those verified items influence mounting choices, initial kit completeness, and procurement records.
Key verified specifications
- Brand / Manufacturer: Trijicon (source: taxonomy/attribute)
- Model / SKU: TRTA31FG (source: woocommerce_identifier)
- Product category: Optic; Scopes; Scopes, Sights, & Optics (source: product_cat)
- Noted features: TA51 Flattop Mounting Adapter; Calibrated for .223/5.56; Illuminated with Fiber Optics & Tritium; Includes Back-Up Iron Sights (source: attribute)
- Package quantity: 3 units per package (source: metadata)
- Availability: instock (source: woocommerce_dynamic)
Appropriate use cases
- Procuring optics for platforms using a flattop (Picatinny-style) upper where the TA51 mounting adapter is required for installation (source_fact_ids: product-276643:f009).
- Ordering optics specified as calibrated for .223/5.56 where that calibration is a procurement requirement (source_fact_ids: product-276643:f010).
- Specifying an illuminated BAC chevron reticle as part of an optics package that includes night-visible reticle options (source_fact_ids: product-276643:f011).
What customers should know
- The SKU is sold as a package of 3 units — confirm whether multi-unit packaging meets your receiving and storage requirements (source_fact_ids: product-276643:f008, product-276643:f012).
- TA51 Flattop Mounting Adapter and illumination with fiber optics & tritium are recorded attributes; verify fitment and presence of those components on delivery paperwork or photos if required by acceptance criteria (source_fact_ids: product-276643:f009, product-276643:f011).
- Calibration for .223/5.56 is noted—confirm any further compatibility or zeroing requirements with manufacturer documentation when integrating the optic (source_fact_ids: product-276643:f010).
- SKU for ordering and inventory: TRTA31FG; availability is currently instock (source_fact_ids: product-276643:f014, product-276643:f015).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

