UV3XL SE Cartridge with pins pre-installed. Compatible with UV3XL SE and UV3XL ScopesComes with a pin-ring pre-installed and ready for installation in your UV3XL SE. Allows you to have individual cartridges pre-setup for all your disciplines of archery; Western Hunting, Whitetail, 3D, Field, Indoor, Outdoor etc… Your top pin point of impact does not change when you swap your fixed pin cartridges (center pin for adjustable 3-Pin). For example, you could have a 0.019” cartridge setup for close distance white tail and a 0.010” setup for long distance elk hunting and interchange both and hit the same spot. UltraView UV3XL Double Pin 0.019" Hunting Cartridge UV3XLHC-D19-0577