FIREARM CALIBER CONVERSION SYSTEM

摘要

A caliber conversion system has a frame, a slide connected to the frame and operable to reciprocate with respect to the frame, a recoil spring defining a central passage, the spring operably interposed between a selected portion of the slide in a selected portion of the frame, an elongated guide rod received in the central passage, and the guide rod having an elongated major intermediate portion having a first portion with a first diameter and a second portion with a different second diameter. The slide may define a forward portion defining an aperture receiving the guide rod, and the aperture may have a diameter between the first diameter of the rod and the second diameter of the rod. The slide may include a removable bushing defining the aperture. The bushing maybe threadedly received in a forward portion of the slide.

主权项

1. A pistol comprising:
a frame; a slide connected to the frame and operable to reciprocate with respect to the frame; a recoil spring defining a central passage, the spring operably interposed between a selected portion of the slide and a selected portion of the frame; an elongated guide rod received in the central passage; and the guide rod having an elongated major intermediate portion having a first portion with a first diameter, and a second portion with a different second diameter.