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Challenge Targets Discount Code: MAC556 (https://www.challengetargets.com/SFNT.html)
The 5.56 is a fine cartridge for those roles which it is well suited, it's just that it falls short on some of the things I require of the 5.56 in terms of performance. So why have I moved on and what have I moved on to?
#556 #sucks #rifle