Tactical Life posts that the military is changing to the 6.8 in SAW and M4
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LRRPF52 Wrote:...The technical challenges ... 125gr solid ... at 3500fps ... lightweight, with low recoil, ... completely unrealistic.

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From a physics standpoint, these specs make it self-contradictory on its face...
Using a JBM recoil calculator, such a round from an 8 lb rifle ("lightweight") has more recoil velocity and more recoil energy than a 308 rifle with 168 gr bullet, 2700 ft/s!!!.....
hmmmmmmmmmmmm.
"Down the floor, out the door, Go Brandon Go!!!!!"
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Tactical Life posts that the military is changing to the 6.8 in SAW and M4 - by grayfox - 10-23-2018, 09:19 PM

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