MANBK3B Mantis Knives Bottleneck Latch-Lock Crossbar lock while the Tri-Ad locking mechanism

while the Tri-Ad locking mechanism and thumb disk ensure confident deployment and secure blade control

Integral Phillips head screwdriver

75 inches closed

offering solid edge retention and corrosion resistance for general cutting tasks

MANBK3B Mantis Knives Bottleneck Latch-Lock Crossbar lock while the Tri-Ad locking mechanismThe BK 3B Bottleneck is a compact 3. 38" closed folding knife built around a practical bottle opener and dual tip 420 stainless modified tanto blade. Its patented Latch Lock mechanism with integrated handle springs delivers reliable deployment and secure lockup in a EDC sized package. The pocket clip and modest blade length make this a legal, low profile carry across Europe, ideal for users who value utility features alongside everyday cutting tasks.