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Extrema Ratio M1A1 Stonewash

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Available for Delivery

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Extrema Ratio BF M1 A1

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Extrema Ratio M1A1 Stonewash

18+ Age Restriction Icon

In Stock

Available for Delivery

Be the first to review this product



Back Order Item

Please note that this item will be dispatched once in stock. We estimate that stock will be here in 4 – 6 Weeks


Extrema Ratio M1A1 Stonewash

Extrema Ratio M1A1 Stonewash



The Extrema Ratio M1A1 is an essential, powerful tool for everyday life. Made in Italy it is a beautifully made item with many high end qualities. It features a razor sharp Bohler N690 steel blade, a can and bottle opener and a bradawl for untying knots etc.

Extrema Ratio produced two multi-tool knives, designed for functionality: M1A1 and M1A2. They feature a drop-point blade, with stone-washed finish. Both models are available with smooth or rough handle. M1A1 comes with can opener, cap lifter, screwdriver, marlin spike.

This version is the M1A1 Stone Washed which has a smooth handle finish. It is supplied boxed.


Code ER-04.1000.0161/SW
Limited Edition: No
Brand: Extrema Ratio
Blade Material: N690 Stainless Steel
Blade Length (cm): 6.9
Blade Thickness (cm): 0.3
Overall Length (cm): 17.1
Blade Hardness (HRC): 58
Blade Type: Plain
Blade Shape: Drop Point
Blade Finish: Stonewash
Grind: Flat
Handle Material: Aluminium
Handle Material (Text): Anticorodal Anodised Aluminium
Lock Type: Liner Lock
Sheath: No
Pocket Clip: Yes
Product Weight (g): 122


  1. Top notchReview by
    Super high quality knife as always from Extrema Ratio.
    Razor sharp, solid, friendly looking (quite rare following ER standards), this knife is built to serve for a lifetime.
    Top notch European design, materials and workmanship.

    5 star HH service and international delivery as usual!
    (Posted on )

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