Abstract: The present disclosure provides ammunition magazines for bottom-loading a 5.7×28 mm ammunition round or a 4.6×30 mm ammunition round into a standard AR-15 or M16 upper receiver.
Type:
Grant
Filed:
October 21, 2020
Date of Patent:
November 9, 2021
Assignee:
Perfetto Performance Inc.
Inventors:
Kevin Philbin, Scott Richard Gherardini, Jr.