My Bushmaster says 223-5.56 cal. Can it shoot either cal accurate.
R Ralph46 · Registered Joined Sep 20, 2004 · 912 Posts Discussion Starter · #1 · Feb 2, 2013 My Bushmaster says 223-5.56 cal. Can it shoot either cal accurate.
John-PA · Registered Joined Oct 11, 2006 · 3,157 Posts #2 · Feb 2, 2013 http://www.humanevents.com/2011/02/15/223-remington-vs-556-nato-what-you-dont-know-could-hurt-you/
R Ralph46 · Registered Joined Sep 20, 2004 · 912 Posts Discussion Starter · #3 · Feb 2, 2013 Thanks for the article, easy read and understand.
