AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · June 15, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

SOG Trident Tanto Knife (TAC)

Folding Knife

AI Estimated Value

·Not an official valuation·Verify before acting

$60-90

As of June 15, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a tactical folding knife, specifically identified as a SOG Trident Tanto model, likely the TAC version due to the black handle. It features a saber-ground tanto-style blade made from a polished, silvery-gray metal, presumably stainless steel given its intended use. The blade has a prominent flat grind from the spine down to the edge, characteristic of a tanto design, and appears to be factory sharpened. Notable features on the blade include a thumb stud for assisted opening, and a series of drilled holes (possibly for weight reduction or aesthetics) along the spine. There is a laser-etched signature or marking on the blade that reads "TAC" followed by a smaller, illegible script, and the SOG logo/branding near the handle. The handle scales are black, appearing to be made from a reinforced nylon or G10 material, providing a secure grip. A prominent silver-colored pocket clip is attached to one side of the handle, allowing for tip-up carry. The knife mechanism appears to be an assisted opening type, with a visible button or lever near the pivot point for deployment. The overall condition appears excellent with no visible signs of significant wear, scratches, or damage to either the blade or the handle. The metal components, including the pivot hardware and pocket clip, show no signs of rust or heavy use. This knife is designed for utility and tactical applications, emphasizing durability and quick deployment. Its sleek design and robust construction suggest a modern manufacturing period, likely post-2000.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination of the SOG Trident Tanto Knife (TAC), I find its condition to be excellent. The polished, saber-ground tanto blade shows no signs of wear, scratches, or corrosion, indicating minimal to no use. The factory edge appears intact. The black handle scales, likely reinforced nylon or G10, are free from scuffs or damage. The pocket clip and other metal components are in pristine condition. The 'TAC' marking and SOG branding on the blade appear authentic, consistent with known SOG manufacturing. Based on its visual attributes, I am confident in its authenticity as a SOG Trident Tanto. Market conditions for SOG Trident models are generally stable, with a consistent demand for well-maintained examples. This particular model, while popular, is not considered rare. New SOG Trident knives typically retail in the $80-$120 range, depending on the specific variant and retailer. Pre-owned examples in excellent condition usually fetch 60-75% of their new retail price. Comparables on secondary markets and enthusiast forums for similar condition Trident models suggest a value in the specified range. The main factors impacting its value are its excellent condition and the consistent, but not exceptional, demand for this model. Without physical inspection, I cannot verify the exact blade steel (though stainless is highly probable) or the precise functionality of the assisted opening mechanism, nor can I detect any subtle imperfections not visible in the image. Full authentication, if required for higher-value items, would necessitate in-person examination to confirm blade steel composition, handle material, and the precise mechanical integrity of the lock and assisted opening. Provenance documentation, such as original purchase receipts, would further solidify its authenticity.

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