Will the Stern 45 BC work with a Foxtrot Mike 45 Upper and Lower? Is the ejection port from FM 45 large enough to work with the Stern 45 BC?

Question

Stern Defense · Accepted Answer

While we have not specifically tested it with that upper, based on its design, we do not anticipate any compatibility issues

Will the Stern 45 BC work with a Foxtrot Mike 45 Upper and Lower? Is the ejection port from FM 45 large enough to work with the Stern 45 BC? — 1 Answer