Description
The Rtek RT 2013 Lightning Bolt Folding Knife features a 5-inch assisted opening blade, a built-in glass breaker, and a durable G-10 handle. It also comes with a Block sharpener to keep it razor-sharp for years to come.  
Rtek, a distinguished specialty brand under Rex Distributor, offers high-performance tactical knives designed for precision and reliability, including spring-assisted, pocket, and hunting blades. Renowned for exceptional durability, Rtek products are trusted by outdoor enthusiasts and professionals alike for their superior craftsmanship and dependable performance in demanding conditions.
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- Overall Length: 11″
- Blade Length: 5″
- Blade Material: Titanium Coated Stainless Steel
- Blade Style: Drop Point
- Handle Length: 6″
- Handle Material: G-10 & Metal
- Color: Black
- Weight: 14 oz.
- Pocket Clip: Yes
- Knife Type: Assist
- Lock Type: Liner Lock
- Brand: Rtek
- Model: RT 2856-BK
- Country of Origin: China
- Best Use: Everyday Carry
- Product Type: Assist-Open Pocket Knife
- Features: Paracord
The RT 2856-BK is a jumbo-sized, heavy-duty everyday carry pocket knife from Rtek. This knife features a grey titanium-coated stainless steel blade and a 6-inch G10 handle, providing both durability and comfort. It is equipped with a rapid and smooth spring-assisted opening mechanism, ensuring that this practical tool is readily available for immediate use.
Assist Open Folding Knife for Quick Deployment – Features a spring-assisted mechanism for fast, one-handed blade access in tactical or emergency situations.
- Durable G-10 & Wood Handle Options – Choose from rugged G-10 handles in black or green, or a classic Spanish wood finish for style and grip.
- Built-In Glass Breaker for Emergency Use – Integrated glass breaker tip makes this knife ideal for rescue, survival, and vehicle escape scenarios.
- Compact 5-Inch Design for Everyday Carry (EDC) – Lightweight and portable, perfect for camping, hiking, or daily utility tasks.
- Lightning Bolt Grip Pattern for Enhanced Control – Unique handle design improves grip and adds a bold, tactical look to your gear.
Comes with one new patent all Black Block knife sharpener. 
Not sure how to use our sharpener correctly? Check out the videos on our website—quick and simple to follow.
Sharpen any cutting edge without losing what you already have on your blades. Our Honing rods adjust, so they tighten up to your blade’s cutting edge, this takes the guesswork out of sharpening, and you will find, you can only get sharper when drawing them threw the honing rods.
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Sharpens 440 stainless steel, Damascus, meat cutters like M390 and S90V, AUS-10V Japanese kitchen knives, carbon steel knives, and garden tools, just to name a few.
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Sharpens; all V Grind -blades form 17 through 28 degrees.
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Sharpens; Convex Edge, – a Convex Grind features a rounded curve that comes to a point.
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Sharpens; Hollow Grind Edge- historically popular type of grind, especially in the hunting community.
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Sharpens any type Serrations: Tooth serration — Vertical serration — Double edge serration — Fan serration — (Micro-serrations)- pointy teeth
Block sharpeners Patent Flex design enables the honing rods to pick up on many different cutting edges. Not sure how to sharpen something? Visit website found on sharpener handle.














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