USSOCOM busca un arma capaz de usar munición de hipervelocidad de 5,56mm, vaina de acero inoxidable seguramente.
USSOCOM Seeks Hypervelocity Improved Capability Assault Rifle (HICAR) | Soldier Systems Daily
Rumors have been floating around since ISOF Range day that USSOCOM was going to issue a Request For Proposals for an M4 compatible upper receiver group capa ...
(soldiersystems.net)
