Jan 1, 2011

7.62 X 51 vs 5.56 X 45 Facts and Rumors

7.62 X 51 and 5.56 X 45 live & blank ammo
Interesting study about lethality of 5.56 NATO caliber with diagrams from NATO Weapons and Sensors Working Group about 7.62 vs 5.56 "discussion".

                                                                  
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