Will the Sig Sauer Romeo absolute co witness on the M&P 15-22 using the flip up sights?
Mar 5, 2024 #1 B bigtattoo79 Well-Known Member Rating - 100% 94 0 0 Sep 12, 2009 3,957 63 LA Will the Sig Sauer Romeo absolute co witness on the M&P 15-22 using the flip up sights?