This new B3 features an impressive list of refinements and enhancements, including. FULL TITANIUM SCALES – skeletonized, contoured, and textured! NEW IMPROVED MAGNETIC DETENT – stronger out of the box than the B2 for snappier action. BLADE OPTION polished Damascus. B3 with a black carbon fiber flip lever. POCKET CLIP OPTION- black DLC coated titanium. HARDWARE UPGRADE – Torx T8 body screws instead of T6. HANDLE PROFILE REFINEMENTS – more choil space, and ramped scales for better blade window access.