🔧 Key Features & Specs
- Blade: 3.25″ Persian-style trailing point in premium Bohler M390 stainless steel, full serrated, stonewashed finish
- Handle: 4.75″ black 6061-T6 machined aluminum with a textured grip, includes tip-up pocket clip and lanyard hole
- Overall length: ~8.07″–8.13″ (204–207 mm)
- Thickness: ~0.16″ blade, ~0.47″ handle
- Weight: ~4.4–4.6 oz (124–131 g)
- Mechanism: Side-opening push‑button automatic, button-lock (no external safety)
- Origin: Made in the USA
⚙️ Performance & Ergonomics
- Action: Rock-solid automatic deployment with smooth button operation. Some variance in button tension exists between batches
- Ergonomics: Curved handle with jimping offers secure grip and comfort, even for off-angle openings
- Utility: Full serrations excel at cutting fibrous materials like rope or seatbelt.
The Brachial Auto S/E Stonewash blends Italian-inspired Persian flair with Microtech’s signature auto mechanism. It’s fast, comfortable, and built tough. The full serrations enhance cutting performance, but do add sharpening considerations. If you want a robust automatic folder that looks and performs like a tool, this is a top-tier choice.
Materials & Specs (Updated)
- Blade Steel: Primarily Bohler M390 stainless (top-tier abrasion and corrosion resistance). Some early or limited runs may feature CTS-204P or Elmax steels .
- Blade Dimensions: Approximately 3.25″–3.5″ Persian-style trailing point; cutting edge varies between 3.25″–3.50″ depending on measurement source .
- Blade Thickness: ~0.161″ (4.09 mm) ensures a sturdy, tactical feel .
- Overall Length: ~8.07″–8.13″; closed length ~4.70″–4.75″ .
- Handle: Black 6061‑T6 aluminum, milled with a frag-style texture, around 0.47″–0.55″ thick .
- Weight: ~4.35–4.64 oz, comfortable for EDC yet substantial in hand .
🚀 Mechanism & Action
- Auto Opening: Side-mounted push-button with button-lock design; no external safety.
- Deployment: Consistently described as “snappy,” “rock-solid,” and one of the strongest push-button opens in the Microtech lineup















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