This documentary show the prototypes presented during the Advanced Combat Rifle program, this program had the aim to replace the US M-16 inside the US .
This documentary show the prototypes presented during the Advanced Combat Rifle program, this program had the aim to replace the US M-16 inside the US .
This documentary show the prototypes presented during the Advanced Combat Rifle program, this program had the aim to replace the US M-16 inside the US .
Abandoned US Weapons Prototypes AAI H&K G11 Steyr ACR Colt ACR || National Geographic 2015 Like And Subscribe For More Updates EXPLORE THE .