| 摘要 |
<p>Sub-caliber adapter is aimed to replace the original gun breech mechanism, for firing on less powerful ammunition. It consists of a casing (C), a breech (D), a lever for tensioning of breech (D) for the first shot, whereby the casing (C) of the breech (D) is by the shooting stationary and including a milled ejection window (C-1) to throw the shot cartridge. The adapter further comprises a rear stop (E-2) of the breech (D), defining the maximum length of the run breech (D), pressed to its forward position by a return spring (E.1) of the breech (D), which corresponds to the strength of the force used ammunition while in status of the unlocked breech (D), initiating a shot from his back position, are in the casing (C) slidably arranged a striker with firing (D-2) and an extractor (D-3) with a recess at the bottom. The adapter further comprises an insertion cartridge chamber (A-1), and from an insertion barrel (A-2), inserted from the front of the original weapon and locked by a particular compressive nut (A-3).</p> |
