Page 40 - FAT 105 4.17 MOODLE
P. 40

Figure 9: The ejection step in the cycle of operations.





                   ejector and cause it to deflect away from       of dynamic ejectors is less dependent on
                   the ejector and out of the breech. Much of      outside forces and, in turn, provides more
                   the reliability of this type of ejection is de-  consistent ejection.
                   pendent on the shape and location of the
                   ejector and the force of the action cycling.    Once the cycle is complete, depending
                                                                   on the type of action being employed,
                   Dynamic ejectors are typically spring-          the cycle can now be repeated, either
                   driven and live in the bolt or breech           manually or automatically. A new round
                   face of the firearm. As the action cycles,      is either inserted manually or the action
                   either manually or automatically, the           will automatically strip a new round from
                   ejector will place constant force against       a feed source. The cycles will continue
                   the cartridge case. Once the case has           until the feed source is empty or the
                   been fully extracted from the chamber,          operator stops inserting new rounds or a
                   the ejector will immediately try to throw       malfunction occurs.
                   the case from the breech. The reliability

















       36
   35   36   37   38   39   40   41   42   43   44   45