https://govtribe.com/program/major-defense-program/155mm-extended-range-high-explosive-m1128-155mm-extended-range-high-explosive-m1128 yearly 0.8 https://govtribe.com/program/major-defense-program/155mm-extended-range-artillery-projectile-155mm-extended-range-artillery-projectile yearly 0.8 https://govtribe.com/program/major-defense-program/155mm-artillery-all-excluding-sadarm-155mm-artillery-all-excluding-sadarm yearly 0.8