The small amount of force exerted by the user’s hand is what tips the balance between the two springs. In the mid-20th century, due to criminal use that was hyped by popular myth and culture, strong restrictions and outright bans were implemented against automatic knives.

There are two kinds. ) This is a popular choice of knife for many tradespeople - from carpenters and dock workers to stagehands and even extreme sports enthusiasts. And today, I will share how it differs from other knives, how it works, as well as the things you need to consider when buying one. The Infidel is a dual action OTF meaning the switch pushes it out as well as pulls it in, and unlike a lot of OTF’s the switch is mounted on the handle rather than the spine. OTF Knives or Out the Front Knives are springloaded knives that eject from the handle at a push of a button. Since the main purpose of having an OTF knife is quick, easy one-handed deployment, you may choose a double-action knife opened with a thumb switch. The slider on the handle is connected to a rocker switch which is connected to the metal plate. eval(ez_write_tag([[300,250],'knifebuzz_com-box-4','ezslot_4',139,'0','0'])); The main advantage of an OTF knife, however, is its ability to be opened with one hand. Gravity Knife - This too is a knife with a blade contained in its handle. All Rights Reserved. The design utilizes a specialized belt hanger/holsters that grasps the retracted blade so the blade is pulled fully open when unholstering. But the automatic main spring drive and button mechanism enclosed within requires a switchblade handle to be thicker or longer than a similar size gravity or sliding knife. The answer is a clear no.

An OTF knife is a knife whose blade extends and retracts from an opening at the front of the handle. You press the stud, the tension of the spring is released back onto the blade and it fires open without any effort. OTF knives, like firearms, can be single action or double action. The Best Self Defense Knife For Your Money, The Best Balisong (Butterfly Knife) For Your Money.
But unlike these two, there is so much more to know about the OTF knife which we’ll tackle on the next sections.


It is a unique compact fixed blade alternative. Save my name, email, and website in this browser for the next time I comment. Definition; OTF: Only the Family (band) OTF: Orange Theory Fitness (health club) OTF: On-The-Fly (data acquisition method) OTF: On-the-Fly: OTF: On the Floor (laughing) OTF: Out the Front (automatic knife) OTF: Ontario Trillium Foundation (Canada) OTF: Off Topic Forum: OTF: on the Fly: OTF: Open Type Font: OTF: Open Tape Format: OTF: Organised Trading Facility (EU) OTF Such a knife is considered to be dual action when the slider, which is pushed forward by the thumb to extend the blade, can be pulled backward by the thumb, retracting the blade. OTF knives are either outright or practically illegal in only 10 states and the District of Columbia. Double-action OTF knives deploy and retract with a multifunction button and spring design.

There are two kinds. type of knife where a sliding of a switch causes a blade to come out of the front of the knife handle, not the side. Contrast this with the majority of knives, which are either standard folding knives or are "fixed blade" sheath knives (having no mechanical operation). As the name suggests, the blades in these knives require the force of gravity once released with a trigger.

You press the stud, the tension of the spring is released back onto the blade and it fires open without any effort. The heart of this opening system is the torsion bar in the handle of the knife. Its blade only comes out when activated through a switch or a button on the handle. During the 1990s, a similar sheath-activated sliding knife with embossed Red Star handle was sold in the United States, claimed to be a police knife from the People's Republic of China. One point to keep aware of, a single edge adds a measure of safety. For me, a is the best OTF knife as it offers all the advantages possible from the design, including a complete single-hand function for both opening and closing. With an OTF or Out-the-Front knife, the spring mechanism pushes the blade out of the front or top of the knife, eliminating the need to position your grip before activating the mechanism to open the knife.

These knives have a few basic internal structures in common which allow them to function properly. The blade itself will come out of the front (hence the name OTF). As it is classified as spring-assisted, it is not proscribed by the Federal Switchblade Act or most state laws on switchblades. Both figures depict gravity knives that fall open.

California has some of the strictest laws in the country regarding the legality of …