A federal court ruled Hawaii's 30-year ban on butterfly knives is unconstitutional under the U.S. Supreme Court's new "history and tradition" standard.

A collection of Sheffield-produced antique knives is expected to raise about £200,000 at auction. The 300 lots going under the hammer were amassed over 40 years by David Hayden-Wright before his ...

How This Knife Could Upend Restrictions on Weapons All Across the Nation A federal appeals court ruling could have a massive impact on the future of gun safety in America.

With a closed length of 4.50", an overall length of 7.60" and weighing only 3.3oz, the Spyderco SmallFly 2 Butterfly Knife is also a very compact knife. The blade's length is 3.37", and it has a ...

With butterfly knives being the preferred choice for many players, one dedicated fan decided to take their love for the melee weapon to the next level and make their own DIY butterfly knife. User ...