Mk 316 mod 0

marvinlr30

Private
Full Member
Minuteman
Jun 14, 2014
23
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Mexia,Texas
Guys this may not be the proper place,but. anyone know how the 7.62 MK316 Mod 0 is packaged? how is it marked ? I have some FED GMM with the box Marked as 7.62x51, it is a FED GMM box and says it is 175 gr HPBT, case marked FC 13 non crimped primer and boxer primed . the little I have tried shoots about like M118LR, but was in a hurry. any info?
 
Guys this may not be the proper place,but. anyone know how the 7.62 MK316 Mod 0 is packaged? how is it marked ? I have some FED GMM with the box Marked as 7.62x51, it is a FED GMM box and says it is 175 gr HPBT, case marked FC 13 non crimped primer and boxer primed . the little I have tried shoots about like M118LR, but was in a hurry. any info?

You just have 762 spec FGMM. Non-polished brass, 762 case thicknesses... I believe Federal at least tries to make the chamber pressures the same between GMM 308 and 762, but your individual chamber dimensions will have a lot to say about that.

I prefer shooting the 762GMM out of my AIAW over 308GMM. But it is for sure not M118 or anything else. The last case I bought was stamped "FC 13" as well.
 
Guys this may not be the proper place,but. anyone know how the 7.62 MK316 Mod 0 is packaged? how is it marked ? I have some FED GMM with the box Marked as 7.62x51, it is a FED GMM box and says it is 175 gr HPBT, case marked FC 13 non crimped primer and boxer primed . the little I have tried shoots about like M118LR, but was in a hurry. any info?

Should shoot just like 118LR albeit it with a more temperature insensitive powder.