Higoo(tm)All in One .22 to .50 Caliber Rifle Gauge Boresight Red Dot Laser Boresighter SHIP FROM US Universal Laser Boresighter with Quick Push Button Activation Allows for Quickly and Accurately Resetting of Any Sights (Iron, Optical, Laser, Holographic, Etc) Easy to Mount On Any .22 - .50 Caliber Rifle or Pistol Comes with Tools, Four Adapters, and Batteries Premium Case Included