Trijicon TRTA31HG ACOG 4×32 .223 with TA51 Flattop Mount (Green Illumination) (pkg of 2)
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Trijicon TRTA31HG ACOG 4×32 calibrated for .223/5.56 with TA51 Flattop mounting adapter and fiber optic & tritium illumination (green); package quantity 2; SKU TRTA31HG.
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Description
Description
Product Overview
Trijicon TRTA31HG is an ACOG 4×32 scope listed under Scopes / Optics. The record indicates a TA51 Flattop adapter, calibration for .223/5.56, fiber optic & tritium illumination (green), and package quantity 2. SKU: TRTA31HG.
Why This Product
The listing distinguishes this ACOG variant by its TA51 mounting adapter, .223/5.56 calibration, and green fiber-optic/tritium illumination. Those facts help buyers select a specific illumination color and mounting arrangement.
Key Verified Specifications
- Brand / Manufacturer: Trijicon (source: f002, f006, f007)
- Product category: Scopes; Scopes, Sights, & Optics (source: f003, f004, f005)
- Model / SKU: TRTA31HG (source: f001, f014)
- Features: TA51 Flattop Mounting Adapter; Calibrated for .223/5.56; Illumination w/Fiber Optics & Tritium (green) (source: f009, f010, f011)
- Package quantity: 2 (source: f008, f012)
- Availability status: instock (source: f015)
Appropriate Use Cases
- Selecting a factory-illuminated ACOG for .223/5.56 rifles when a green-illuminated reticle and TA51 Flattop mounting adapter are required (source: f010, f009, f011).
What Customers Should Know
- Package quantity is two units — confirm order format and whether single-unit procurement is available (source: f008).
- The listing states illumination method and color but does not include brightness, battery, or sight radius details — request additional illumination specifications if they affect selection (source: f011).
- Use SKU TRTA31HG to confirm exact model and to request mounting or zeroing information from the supplier (source: f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

