Giving crossbow hunters the proven, surgical penetration of a Hypodermic without the hassle of a collar or O-ring, Rages Hypodermic Crossbow NC Expandable Crossbow Broadhead brings easy-to-use, blood-letting devastation. A Hypodermic design, this broadhead sports a solid steel ferrule with a hybrid tip design for the aerodynamics and accuracy of a leading-edge blade with the bone-crushing performance of a chisel tip. 2 Slipcam rear-deploying, razor sharp, 0.035 stainless steel blades slide into a swept-back position upon contact to deliver a gaping 2 wound. Finger-like tabs on the blades Slip Cam pin them in place until impact to ensure the field point-like flight characteristics you expect from a Hypodermic, without cumbersome O-rings or a collar. Per 3. Size: 100 gr. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Mechanical Broadheads.