AR Sponsor
Posted: 6/20/2007 9:57:52 PM EDT
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Whats the difference between FMJ (full metel jacket) and TMJ (total metel jacket) ? I'm so confused !@* 
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A FMJ round generally has an exposed lead base. A TMJ is totally encapsulated by the jacket, so there is no lead burned off by combustion of the propellent. |
AR Sponsor