AL Mar AMK Ultralight Series, 80 mm, Traditional
In stock

AL Mar AMK Ultralight Series, 80 mm, Traditional

Dispatch time
Ships in 1 month or more
Return time
15 days
1 2 3 4 6

Shipping Assistant

Choose your delivery destination & delivery service

Your selected location will be saved as you browse other products. A variety of payment options will be available for you to choose from during checkout.

Need help

Our dedicated team is ready to assist you with any issues before, during, or after your purchase. If you have any questions, please feel free to reach out:
Contact Us

AL Mar AMK Ultralight Series, 80 mm, Traditional Product description

  • Ultralight carry: At 50.00 g, this folding knife stays easy to carry all day, making it practical for travel, light outdoor tasks and everyday pack use without adding noticeable weight.
  • 80.00 mm straight blade: The plain-edge blade gives clean, controlled cuts for routine slicing jobs, while the straight profile is easy to guide and simple to maintain.
  • Compact folding format: With a 100.00 mm folded length, the knife stores neatly in a pocket or small kit, yet opens to a 180.00 mm overall length for a more secure working grip.
  • Stainless steel blade: The blade material and 58.00 HRC hardness balance edge retention with practical maintenance, suiting a general-purpose knife that may see frequent use on the move.
  • Clip-ready modular build: The modular construction and metal carrying clip support convenient daily carry and straightforward handling for users who want a slim knife close at hand.

About the AMK Ultralight Series

The AMK Ultralight Series sits in the AL Mar range as a group of folding knives built around low carry weight, compact dimensions and straightforward utility. Rather than focusing on heavy-duty rescue features or large tactical formats, this series is aimed at users who want a knife for travel, sport activities and general everyday cutting tasks. The design approach is simple: keep the knife slim, easy to pocket and quick to carry, while still providing a usable blade length and a full enough handle for controlled work.

Within the series, AL Mar combines a folding format with a modular construction and clean blade shapes that suit routine cutting rather than specialized field chores. The emphasis is on practical portability, with models that remain easy to stow in a pocket, daypack or travel kit. This makes the series a natural fit for people who value a knife that disappears when carried but is still large enough to handle food prep, cord, packaging and other light outdoor or daily tasks. In that sense, the Ultralight line reflects a clear AL Mar design priority: usable cutting performance in a compact, low-bulk package.

About the AL Mar AMK Ultralight Series, 80 mm, Traditional

The AL Mar AMK Ultralight Series, 80 mm, Traditional is configured as a light, compact folding knife for users who want a practical cutting tool without the bulk of a larger outdoor knife. Its 80.00 mm blade length gives enough edge for common camp, travel and everyday tasks, while the 180.00 mm overall length provides a more stable hold than many very small pocket knives. When folded to 100.00 mm, it becomes easy to carry in a pocket or pack, and the metal clip helps keep it accessible during daily movement.

The blade uses a straight, plain-edge profile, a combination that favors clean slicing and predictable control. For practical use, that means it works well for opening packages, cutting cord, preparing light materials and handling the routine jobs that call for a sharp, uncomplicated edge. The satin finish keeps the appearance understated, while the stainless steel construction and 58.00 HRC hardness point to a balanced approach between edge holding and manageable upkeep.

This model also stands out for its 50.00 g weight. That low mass matters in real use because it reduces pocket drag and makes the knife easy to include in a travel pouch, sports bag or minimalist everyday carry setup. The absence of extra tools such as a saw, glass breaker or belt cutter keeps the design focused on one job: reliable cutting in a compact folding format.

About AL Mar

Al Mar founded AL MAR Knives in 1979, drawing on experience gained after he had served in a Green Beret special operations group in Vietnam. In its early years, the company developed many knife patterns for police and military use, which helped establish the brand’s reputation for purposeful, field-oriented designs. Over time, the range broadened to include hunting and fishing knives alongside folding and rescue models, giving the brand a wider role in outdoor and utility cutlery.

A notable part of the company’s history is the SERE knife, a design accepted for use at the SERE Instructor School at Camp Mackall, North Carolina. Since January 1, 2019, the manufacture, distribution and sale of AL MAR Knives have been handled by Edge Technologies Engineering, LLC. That continuity has kept the brand focused on practical knife design while maintaining the product families that made AL Mar well known.

Main Features

  • Knife type: Foldable blade
  • Build type: Modular construction
  • Purpose: Sport activities, Traveling
  • Weight: 50.00 g
  • Length: 180.00 mm
  • Folded length: 100.00 mm
  • Blade type: Straight
  • Blade length: 80.00 mm
  • Blade thickness: 2.00 mm
  • Blade edge: Plain
  • Finish: Satin
  • Blade material: Stainless steel
  • Blade hardness: 58.00 HRC
  • Number of blades: 1.00 mm
  • Sharpening tool type: Steel
  • Carrying clip: Yes
  • Carrying clip material: Metal
  • Crossguard: No
  • Saw: No
  • Belt-cutter: No
  • Glass breaker: No
  • Wire cutter: No
  • Manufacturing process: Machined
  • Functions: Blade
  • Handle length: 100.00 mm
  • Handle color: Black

Warranty

This AL Mar knife is supplied with a 2-year warranty.

General properties

Manufacturer AL Mar
Made in -
Warranty 2 years
SKU AMK4124

Physical properties

Weight. 1.76 oz (50.00 g)
Length. 7.09 inch (180.00 mm)
Knife type Foldable blade
Build type Modular construction
Purpose Sport activities, Traveling
Crossguard No
Saw No
Belt-cutter No
Glass breaker No
Wire cutter No
Manufacturing process Machined
Functions Blade
Sharpening tool type Steel
Carrying clip Yes
Carrying clip material Metal

Folding properties

Folded length. 3.94 inch (100.00 mm)

Blade properties

Blade type Straight
Blade length. 3.15 inch (80.00 mm)
Blade thickness. 0.08 inch (2.00 mm)
Finish Satin
Blade edge Plain
Blade material Stainless steel
Blade Hardness. 58.00 HRC
Number of blades. 1.00 mm

Handle properties

Handle length. 3.94 inch (100.00 mm)
Handle Color Black

Most common questions (Q&A)

Need help? Not sure about something? Don't hesitate - ask our community! Our experienced community is here to help you with this question.

Why Choose Optics Trade?

  • Worldwide shipping
  • Team of experts & enthusiasts
  • Customer satisfaction is top priority

Reviews & Testimonials

No reviews
Do you have any experience with this product?
We would love to hear your opinion by rating it:
Write a review

How do you rate this product?

Community uploads

First-hand experience is priceless, therefore we always want to know how others use the product we're interested in. Feel free to contribute with your own photos or videos!

Filter by:
Sort by: