Trijicon TRTA31C100813 ACOG 4×32 Rifle Scope w/ RCR 3.25 MOA (Calibrated .223/5.56) – pkg qty 1
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Trijicon TRTA31C100813 ACOG 4×32 riflescope; includes RCR 3.25 MOA red dot and TA51 flattop mount, and is calibrated for .223/5.56. Packaged as a single unit (Pkg Qty: 1). SKU TRTA31C100813.
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Description
Description
Product Overview
Trijicon TRTA31C100813 is an ACOG 4×32 optic listed under Scopes and Optics. Verified differentiators: integrated RCR 3.25 MOA red dot, TA51 flattop mount included, and calibration specific to .223/5.56. The listing is for a single packaged unit (Package Qty: 1). (Source: product-276567:f002, product-276567:f004, product-276567:f005, product-276567:f009, product-276567:f011, product-276567:f010, product-276567:f008)
Why This Product
- Integrated red-dot and magnified optic: The included RCR 3.25 MOA red dot provides a referenced close-quarters aiming option paired with the 4x magnification of the ACOG — relevant for buyers specifying combined magnified and reflex aiming capability. (product-276567:f009)
- Mounting hardware included: The TA51 flattop mount is listed as included, which matters to buyers tracking accessory inclusion and installation planning. (product-276567:f011)
- Platform calibration noted: The scope is recorded as calibrated for .223/5.56, relevant when selecting optics for rifles chambered in those cartridges. (product-276567:f010)
Key Verified Specifications
- Brand / Manufacturer: Trijicon (product-276567:f002, product-276567:f006, product-276567:f007)
- Model / Identifier: TRTA31C100813 (product-276567:f001, product-276567:f014)
- Category: Scopes; Scopes, Sights, & Optics (product-276567:f004, product-276567:f005, product-276567:f003)
- Optic type / features: ACOG 4×32 with included RCR 3.25 MOA red dot (product-276567:f009)
- Mount: Includes TA51 flattop mount (product-276567:f011)
- Calibration: Calibrated for .223/5.56 (product-276567:f010)
- Package quantity: 1 (product-276567:f008, product-276567:f012)
- SKU: TRTA31C100813 (product-276567:f014)
Appropriate Use Cases
- Outfitting a .223/5.56 service rifle where a combined 4x magnified optic and small red-dot aiming reference are required — the product record explicitly lists calibration for .223/5.56 and the included RCR red dot. (product-276567:f010, product-276567:f009)
- Procurement of optics with mounting hardware included to simplify installation workflows — the listing states the TA51 flattop mount is included. (product-276567:f011)
What Customers Should Know
- Package quantity is one unit; confirm whether ordering yields a single serialized unit or how the supplier packs shipments. (product-276567:f008)
- The record declares calibration for .223/5.56 and an included TA51 mount; buyers should verify fit and zeroing specifications with their armorer or supplier before installation because the source facts do not include detailed mounting dimensions or zero distances. (product-276567:f010, product-276567:f011)
- SKU for ordering and inventory: TRTA31C100813. (product-276567:f014)
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

