Trijicon TRTA31D100554 ACOG 4×32 (FDE, .223/5.56) with RMR & QR mount (pkg of 3)
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Trijicon TRTA31D100554 — ACOG 4×32 scope in FDE with BAC green chevron calibrated for 5.56/.223; package of 3 includes 3.25 MOA RMR sight, quick-release mount, and back-up iron sights. SKU TRTA31D100554 provided for ordering and inventory planning.
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Description
Description
Product Overview
Trijicon TRTA31D100554 is listed under Optic > Scopes > Scopes, Sights, & Optics. The record identifies Trijicon as the manufacturer and specifies an ACOG 4×32 configuration with attributes that include a 3.25 MOA RMR sight, quick-release mount, and back-up iron sights. An attribute also indicates calibration for .223/5.56. Package quantity is 3 units. SKU: TRTA31D100554. Availability status: instock.
Why this product
For procurement of optics, this SKU bundles an ACOG 4×32 main optic with auxiliary sighting hardware and mounting options already listed on the product record. The included RMR sight, quick-release mount, and back-up iron sights are explicit attributes that affect mounting, integration, and initial kit completeness.
Key verified specifications
- Brand / Manufacturer: Trijicon (source: taxonomy/attribute)
- Model / SKU: TRTA31D100554 (source: woocommerce_identifier)
- Product category: Optic; Scopes; Scopes, Sights, & Optics (source: product_cat)
- Noted features: Includes 3.25 MOA RMR Sight; Includes Quick Release Mount; Includes Back-Up Iron Sights; Calibrated for .223/5.56 (source: attribute)
- Package quantity: 3 units per package (source: metadata)
- Availability: instock (source: woocommerce_dynamic)
Appropriate use cases
- Specifying optics packages that include both a primary ACOG scope and an RMR red-dot for close-range aiming where the RMR and quick-release mount are required components (source_fact_ids: product-276642:f009, product-276642:f010).
- Ordering optics calibrated for .223/5.56 where the listing explicitly notes calibration on the SKU (source_fact_ids: product-276642:f010).
- Procurement planning that needs back-up iron sights included with the optic for redundant sighting options (source_fact_ids: product-276642:f011).
What customers should know
- The SKU is sold as a package of 3 units — confirm whether you need multi-unit packaging for receiving and storage (source_fact_ids: product-276642:f008, product-276642:f012).
- Included components (3.25 MOA RMR sight, quick-release mount, back-up iron sights) are listed as product attributes; verify included hardware on the packing list or photos at receipt if your acceptance criteria require those items (source_fact_ids: product-276642:f009, product-276642:f010, product-276642:f011).
- Calibration for .223/5.56 is recorded as an attribute—do not assume compatibility beyond the stated calibration; confirm fitment and zeroing procedures with the seller or manufacturer documentation if needed (source_fact_ids: product-276642:f010).
- SKU for ordering and inventory: TRTA31D100554; availability is currently instock (source_fact_ids: product-276642:f014, product-276642:f015).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

