I said an m4, the a1 version, aka m4a1, almost all military rifles have different versions (* I.E. m16 - m16a1 - m16a2*). The M4A1 is no different. I wasnt reffering to a tank or the m1 Garand Rifle used in WWII thru early Vietnam.
Excuse me if i read the posts following mine wrong.
Excuse me if i read the posts following mine wrong.

lol

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