The Hypodermic Nc +P Utilizes Cutting-Edge Finger-Like tabs On The blades Slip Cam Pivot Point To Anchor Them In Place While In The Closed Position, eliminating The Need For a Shock Collar, Dental Band Or O-Ring, While Still providing Reliable Blade Retention. Upon Impact, The blades instantly Deploy To a 1 3/4-Inch Cutting Diameter, administering The Gaping Wounds That bowhunters Have Come To Expect From The Field-proven Rage Hypodermic Series. The Hypodermic Nc +P features The Lethal Hypodermi