This is a Havalon known as the Forge, model XTC-60ARHB.
The Havalon Forge was built to give users a grip that is unmatched by any other Havalon. The rubberized handle is the first of its kind featuring the Quik-Change removable blade system. With a more advanced tread and a large finger guard the Havalon Forge will give users more control than ever before.
Features:
6 additional stainless steel #60A blades, 2-3/4";ABS polymer handle with non-slip TPR rubber grip covering;Overall length 7-7/8
Ambidextrous thumb studs
Liner-lock construction
Nylon holster included
Fits all styles of Piranta Blades