Fixed guiding means, mounted on, or near, the cartridge chamber

Full Title

Feeding or loading of ammunition ( ; adaptations for feeding or loading missiles from magazines in air guns F41B11/50); Magazines; Guiding means for the extracting of cartridges (cartridge extractors or ejectors F41A15/00) > Cartridge guides, stops or positioners, e.g. for cartridge extraction > Fixed guiding means, mounted on, or near, the cartridge chamber