ejector port造句

• When the gun is de-cocked the ejector port closes, preventing entry of dust and dirt.
• Empty powder canisters were ejected from the turret via an ejector port at the back of the turret.
• The Ultrastar, also known as Model 205, uses the same operating method as the Model M31, but with an ejector port locking block, the Ultrastar pistols are smaller and lighter guns for carry and concealment.
• Circa 1980, with the introduction of the M16A2 version, a case deflector was incorporated adjacent to the ejector port to direct discarded shells in a more forward direction, making the rifle even more left hand operator friendly.
• All openings on the machine gun, particularly the ejector port on the left and the belt feed entrance on the right, are covered with spring-loaded dust covers so that the openings are only exposed when they need to be.
• An indicator that is behind the ejector port does not rise enough to disrupt a shooter's sight picture, but enough to be easily seen or felt to alert a user that there is a round in the chamber to avoid negligent discharge of the gun.
• The feeding pawl in the gun would pull the belt to the right as the gun was fired or cocked, sending the loose link out to the right side of the receiver, where the expended case was also ejected, normally separately from a different ejector port to the link.