Jak-Knife 125gr. by Wasp Archery The edges of the SST, one-piece tip line up with each blade and paves the way through bone and tissue, creating pathways for the blades to follow, resulting in better penetration Our O-ring System requires the least energy for deployment while offering the most reliability With our All-American stainless steel blades that hold tough during penetration, you can be sure you are making the most of big-cutting broadheads All our heads are designed to fly perfectly when shot from a well-tuned bow, but some of our heads feature a compact, reduced surface area to be more forgiving 100% made in USA