The ProTech SBR SW/PL 2.5" Black LG405 is a compact and highly versatile automatic knife from ProTech’s popular SBR (Short Barrel) series. This model features a 2.5-inch black-coated blade with a combination serrated and plain edge, offering excellent cutting performance across a wide range of materials in a discreet, easy-to-carry package.
Why Choose the ProTech SBR LG405?
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 everyday carry. The LG405 model stands out with its combination serrated and plain edge blade. The serrated portion excels at cutting through tough, fibrous materials such as rope, webbing, seatbelts, and cardboard, while the plain edge section handles fine cutting tasks with precision. This makes the ProTech SBR SW/PL 2.5" Black LG405 an extremely practical and versatile automatic knife for both everyday use and more demanding applications.
Key Features of the ProTech SBR LG405
- 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
- All Black Finish – Tactical black blade and handle for a low-profile appearance
- 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
- Ergonomic Handle – Comfortable black handle designed for secure grip
- Model LG405 – Official ProTech SBR configuration with serrated/plain edge
Performance and Build Quality
The ProTech SBR SW/PL 2.5" Black LG405 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 tough 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 that inspires confidence during use. 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 | LG405 |
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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 versatile performance of the ProTech SBR LG405.
A reliable compact automatic knife featuring a 2.5-inch black blade with serrated and plain edge.
The ProTech SBR SW/PL 2.5" Black LG405 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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