Most traditional Case patterns are slip joints with no lock at all. The Copperlock is the exception: a genuine stainless steel backlock, engineered by Case designer Tom Hart in 1997 by fusing elements of the Trapper and the Copperhead into an entirely new, lockable shape.
At Knifeworks, you're buying from an authorized Case dealer: every Copperlock here carries Case's Limited Lifetime Manufacturer's Warranty, in Tru-Sharp stainless steel or 1095 Carbon Steel. Every blade is tang stamped and dated, opened by nail nick, and locks with a confident, play-free click in either hand.
Choose a full-size Copperlock at 4.25" closed or the lighter Mini Copperlock at 3.625", in handles running from jigged bone and Curly Oak wood to Kirinite and bright synthetic colorways, including seasonal collector releases. Every Case Copperlock is made in the USA.
Call 888-225-9775 — we carry the Case Copperlock daily and can help you pick the right size and steel.