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Questions & Answers
How is the fire starter supposed to be used Expert Answer

The fire starter is scraped on the blade to generate sparks.

by Nick B., Gear Expert, November 12, 2021
What the thing in the end for Expert Answer

A fire starter is build into the handle.

by Coyte I., Gear Expert, July 2, 2018
Blade Length:
4 in
Blade Material:
Steel
Handle Material:
Nylon Fiber
Handle Finish:
Textured
Blade Finish:
Stainless Steel
Handle Color:
Black
Additional Features:
Clip

Code: 2P2-KN-MU-A039-MU-A039BK

MPN: MU-A039BK

UPC: 805319401209

List: $12.00Save 33%
$7.99

Product Info for Master USA Folding Blade MU-A039

The Master USA Folding Blade MU-A039 has been produced to be a wonderful blade for your personal cutting requirements. Made by using insanely long-lasting components, these Pocket Knives via the experienced knifesmiths at Master USA will retain an edge for extended periods of time before needing to be honed. The handle on the Master USA Folding Blade MU-A039 will provide you with an amazing hold in virtually any situation. Master USA has been in the knife making business for a very long time, and the Master USA Folding Blade MU-A039 is the end result of their commitment . to offering you some of the best knives that one could purchase. One of our major goals here at OpticsPlanet is to make sure that you leave happy, and the Master USA Folding Blade MU-A039 is one of the numerous folding pocket knives that we are passionate to carry. For an outstanding way to guarantee that you are working with a trustworthy instrument that is not going to disappoint you when you will need it most, go for the Master USA Folding Blade MU-A039.

WARNING: California`s Proposition 65

Specifications for Master USA Folding Blade MU-A039:

Manufacturer: Master USA
Blade Length: 4 in
Closed Length: 5 in
Blade Material: Steel
Handle Material: Nylon Fiber
Handle Finish: Textured
Blade Finish: Stainless Steel
Handle Color: Black
Additional Features: Clip
Blade Type: Folding Blade

Package Contents:

  • Master USA Folding Blade MU-A039

Master USA Folding Blade MU-A039 Orderable Models

List of Orderable Models

  • Master USA Folding Blade, 4in, Stainless Steel Blade, Black Nylon Fiber Handle, MU-A039BK , MPN: MU-A039BK , UPC: 805319401209 , Code: 2P2-KN-MU-A039-MU-A039BK

Master USA Folding Blade MU-A039 Unavailable & Discontinued Models

List of Unorderable Models

  • Master USA Folding Blade, 4in, Stainless Steel Blade, Blue Nylon Fiber Handle, MU-A039BL , MPN: MU-A039BL , UPC: 805319401193 , Code: 2P2-KN-MU-A039-MU-A039BL
  • Master USA Folding Blade, 4in, Stainless Steel Blade, Orange Nylon Fiber Handle, MU-A039OR , MPN: MU-A039OR , UPC: 805319401186 , Code: 2P2-KN-MU-A039-MU-A039OR
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Last updated 2026-08-03 UTC.