CRKT M4 Review: Razor Sharp Edge, Assisted Opening

If you are looking for a tough and decent folding knife under fifty bucks, CRKT M4 is definitely one of the best choices available for the money. This sleek, durable knife offers a very efficient assisted opening mechanism. The G10 handles scales are great and solid, the handling is very nice. And the blade is tough and easy to sharpen. Continue reading below for the more detailed CRKT M4 review!

CRKT M4 is Kit Carson design, made to be smaller than the typical EDC size. The small and compact size makes it suitable for people who prefer a practical knife that can be easily brought around wherever and whenever they go. The total length is only 3.75 inches when folded, and the weight is barely 3.3 oz. It is very compact and lightweight, and it is highly portable. You can easily put it in your pocket without having any discomfort.

CRKT M4 is available in several variants with different handle scales. The one that becomes our focus here is CRKT M4-02, which is equipped with G10 bolsters. The handle is very solid. The grip feel is comfortable.

Lock and Assisted Opening
CRKT M4 is equipped with the heavy-duty InterFrame and dual stainless steel liners. The locking mechanism is solid and robust. However, there are some people who complained that the liners are ridged and sometimes give them a sore thumb. But other users do not have any problem with this design.

The CRKT OutBurst assisted opening mechanism is quick and efficient. It has dual thumb studs for ambidextrous operation. It has also been optimized for easy one-handed operation; you can open the knife effortlessly using a single hand, as the thumb stud is very much reachable. The patented LAWKS safety creates a virtual fixed blade, by maintaining the blade after it is opened and locked.

CRKT M4 is very quick and efficient. You can swiftly open it without spending any time, and it locks into the position. The blade is made of the 8Cr13MoV stainless steel with a satin finish; although the finish is not the most durable in the world, the blade itself is tough and capable. The blade is easy to sharpen. It resists chipping well. Nevertheless, you should make sure that you clean it and oil it regularly to prevent rust.


- Blade Length: 3.25 inches - Blade Material: 8Cr13MoV - Style: Drop Point - Open Overall Length: 7 inches - OutBurst assisted opening mechanism - Handle equipped with white bone scales and contrasting black G10 bolsters - Includes dual thumb studs for ambidextrous one handed opening

CRKT M4 makes an excellent value for the money. In its price range, this knife is among the best choices available. The blade is sharp and durable, and the handle is nice and solid. The assisted opening mechanism is especially very helpful, as the ambidextrous thumb studs allow you to open the knife swiftly using any hand.

CRKT M4 Review: Specifications
Overall Length 7 inches (177.8 mm)
Closed Length 3.75 inches (95.25 mm)
Weight 3.3 oz
Blade Steel 8Cr13MoV, Hardness Level 58–60 HRC
Blade Length 3.25 inches (82.55 mm)
Blade Thickness 0.121 inches (3.07 mm)
Blade Finish Satin
Blade Edge Plain
Handle G10 Bolster with White Bone
Style Folding Knife with Locking Liner
Lifetime Warranty

CRKT M4 Review: Pros and Cons
– Tough and durable blade, easy to sharpen
– Lightweight and highly portable
– Solid handle and locking mechanism
– Quick and easy assisted opening

– The liner locks are ridged and may give a sore thumb

CRKT M4 Review: Price
Check the best price for CRKT M4 here!

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