Can i switch this upper out on my SIG M400? It currently is chambered fro 223/556.
Referenced product: UAM400-300B-16B-ECP-FDE
Response Date: May 16, 2019
Yes. This is compatible with a M400 lower.
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Referenced product: UAM400-300B-16B-ECP-FDE
Response Date: May 16, 2019
Yes. This is compatible with a M400 lower.