The ProTech SBR BL/PL 2.5" Black LG403 is a compact and highly practical automatic knife from ProTech’s popular SBR (Short Barrel) series. This model features a 2.5-inch black-coated blade with a clean plain edge and an all-black handle, offering a discreet, tactical appearance in a size that is easy to carry every day.
Why Choose the ProTech SBR LG403?
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. The LG403 model stands out with its all-black finish and full plain edge blade. The plain edge provides clean, precise cutting performance for a wide range of everyday tasks. Its compact size makes it an excellent choice for users who want a reliable automatic knife that is easy to carry without drawing attention. Whether you need a discreet everyday carry knife, a professional tool, or a high-quality addition to your collection, the ProTech SBR BL/PL 2.5" Black LG403 delivers outstanding performance in a compact package.
Key Features of the ProTech SBR LG403
- 2.5-Inch Black Blade – Compact blade length with a durable black coating for reduced glare
- Plain Edge – Clean plain edge for precise and versatile cutting performance
- 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 LG403 – Official ProTech SBR configuration with plain edge blade
Performance and Build Quality
The ProTech SBR BL/PL 2.5" Black LG403 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 plain edge is ideal for users who prefer clean, precise cuts for everyday tasks such as opening packages, cutting cord, or general utility work. 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 discreet, all-black automatic knife with a clean plain edge.
Technical Specifications
| Product Name | ProTech SBR Automatic Knife |
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| Model Number | LG403 |
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| Blade Length | 2.5 inches |
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| Blade Finish | Black |
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| Blade Edge | Plain Edge |
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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 black plain edge blade and all-black finish |
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Experience the compact performance of the ProTech SBR LG403.
A reliable automatic knife featuring a 2.5-inch black plain edge blade.
The ProTech SBR BL/PL 2.5" Black LG403 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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