The article was the first of a two-part series on the round, and mentioned that the bullet itself was based on the .270 Winchester, while the case was derived from the Remington .30. no data on powder or primers, sorry, that was classified still.
All in all, a positive development, as such "special-purpose" rounds have a way of becoming standard issue after a while. Must be why the XM-8, at last word, is designed to be easily convertible to this 6.8mm. We might begin this century with an all-new rifle AND cartridge in place, only a few years late.
The bullet is a .276. See the circa-1950 British EM-2, or the American post-WWI .276 Pedersen, from circa 1925, the same period that gave us the M1911A1 modifications to Browning's M1911 pistol and the 1927 boattailed 172-grain national match bullet loading for the .30-06 cartridge. Thank you, General Hatcher....
All in all, a positive development, as such "special-purpose" rounds have a way of becoming standard issue after a while. Must be why the XM-8, at last word, is designed to be easily convertible to this 6.8mm. We might begin this century with an all-new rifle AND cartridge in place, only a few years late.
Like the 7x57mm bolt-action Mauser we COULD have adopted folowing the Spanish-American War, so successful that it remained in Spanish service until the 1970s, and still labours on in some backwater policia and Guardia Civil weapons racks. And then we might not have bothered with the M1 Garand....
We might begin this century with an all-new rifle and the cartridge we could have adopted in 1903, or at least a shortened version thereof...or in 1930...or 1950.
I have a thompson contender barrel from SSK in that caliber and it works very well. My Order will be in ASAP for an upper for my AR lower.......:o)
Stay Safe LC !