New Cartridge Developments and Implications for Dismounted Infantry Soldiers
#79
bwaites Wrote:If you want barrier penetration, the 7.62x51 is plenty capable of launching a 200+ grain bullet at appropriate velocity to do so. If you go to strictly mounted use, you can even load it a bit longer and get back some of the lost powder space.
A 200+ grain "eco-friendly" bullet would be extremely long for caliber, and likely require barrels with a faster rifling twist. Even loaded long, a lot of powder space would be lost. Plus, a long loading might require gun modifications, something to be avoided, if at all possible.
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New Cartridge Developments and Implications for Dismounted Infantry Soldiers - by stanc - 07-11-2011, 08:43 PM

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