Shrike 5.56 by ARES Defense Systems Finally Makes it to Production.

Defense Reviews (.com) ^ | 12 August 2004 | David C.

[ctdonath2]

6.8 is being considered. It has not been adopted yet. Lots of rumors flying, few true.

[45Auto]

Barrett 6.8 Remington SPC:

[ridehd1990]

don't get your hopes up.as of 10-2006 there no way to build/ship a product with 1 employee.weapon still has problems. short strokes-buffer poroblems-receiver problems-barrel problems etc. don't even bother.
from an x-employee

[ridehd1990]

DON'T HOLD YOUR BREATH!YOU CAN'T BUILD/SHIP A WEAPON WITH ONLY ONE EMPLOYEE.WEAPON HAS PROBLEMS...SHORT STROKES-BUFFER -RECEIVER-BARREL ALIGHMENT.
WORKED FOR ARES FOR 5 MONTHS.
VERY LOW GRADE OPERATION.
WILL FAIL