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Old 01-16-2019, 08:23 AM
mmartin798 mmartin798 is offline
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Join Date: Feb 2014
Location: Michigan
Posts: 570

Originally Posted by ChalkLine View Post
Now I think of it, the 'Cartridge, Caliber 5.56 mm, Ball, M193' adopted in the early sixties may not play well with M4s designed in the late nineties so the 5.56mm ammo may need to be changed out as well
There are considerations, as this delightful document will tell:
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