The ProTech SBR SW/PL 2.5" Black LG401 is a compact and highly capable automatic knife from ProTech’s popular SBR (Short Barrel) series. Featuring a 2.5-inch black-coated blade with a combination serrated and plain edge, this model offers excellent cutting versatility in a discreet, easy-to-carry package that is ideal for everyday carry and professional use.
Why Choose the ProTech SBR LG401?
ProTech Knives is one of the most respected American manufacturers of premium automatic knives. The SBR series was developed to provide users with a compact automatic knife that maintains the smooth action and reliability ProTech is known for, while offering a shorter blade length for better concealability and legal compliance in many areas. The LG401 model stands out with its all-black finish and combination serrated/plain edge blade. The serrated portion excels at cutting through tough materials like rope, webbing, and cardboard, while the plain edge handles fine cutting tasks with precision. This makes the ProTech SBR SW/PL 2.5" Black LG401 an extremely versatile automatic knife for both everyday tasks and more demanding applications.
Key Features of the ProTech SBR LG401
- 2.5-Inch Black Blade – Compact blade length with a durable black coating for reduced glare
- SW/PL Edge – Combination serrated and plain edge for maximum cutting versatility
- Automatic Deployment – Fast and reliable push-button automatic opening mechanism
- Compact SBR Design – Short barrel configuration ideal for discreet everyday carry
- Premium Build Quality – Made in the USA with tight tolerances and excellent fit and finish
- Secure Lockup – Strong and dependable blade lock for safe, confident use
- All Black Finish – Tactical black blade and handle for a low-profile appearance
- Model LG401 – Official ProTech SBR configuration with serrated/plain edge
Performance and Build Quality
The ProTech SBR SW/PL 2.5" Black LG401 delivers smooth and consistent performance in a compact, well-balanced design. The automatic mechanism provides quick and reliable blade deployment with minimal effort, making it easy to operate with one hand. The 2.5-inch black blade offers a practical balance between cutting capability and concealability. The combination serrated and plain edge significantly increases the knife’s versatility, allowing it to handle both fibrous materials and precision cutting tasks effectively. The all-black handle is lightweight yet durable, providing a secure and comfortable grip. ProTech’s reputation for precision manufacturing is clearly visible in the knife’s overall fit and finish, with smooth action and a solid lockup. This model is especially popular among users who want a compact automatic knife that offers both discretion and real-world cutting performance.
Technical Specifications
| Product Name | ProTech SBR Automatic Knife |
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| Model Number | LG401 |
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| Blade Length | 2.5 inches |
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| Blade Finish | Black |
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| Blade Edge | Serrated / Plain Edge (SW/PL) |
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| Opening Mechanism | Automatic (Push Button) |
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| Handle Material | Aluminum |
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| Blade Material | Stainless Steel with Black Coating |
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| Best For | Everyday Carry, Tactical Use, Collection, Discreet Carry |
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| Key Benefit | Compact 2.5-inch automatic knife with combination serrated/plain edge and all-black finish |
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Experience the compact performance of the ProTech SBR LG401.
A versatile automatic knife featuring a 2.5-inch black blade with serrated and plain edge.
The ProTech SBR SW/PL 2.5" Black LG401 is an automatic knife. Automatic knives are regulated by federal, state, and local laws. It is the buyer’s responsibility to ensure compliance with all applicable laws before purchasing or possessing this product. This item is intended for lawful use only by qualified individuals.
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