Frequently Asked Questions about Out The Front Knives
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Out The Front Knife - FAQs
There are two types of OTF (“Out the Front”) automatic knives: 1) Single Action (SA-OTF) and 2) Double Action (DA-OTF). Single-action OTF knives employ automatically but must be manually raised or recanted to close. Double-action OTF knives deploy and retract with a multifunction button and spring design.