>>64047598
>It was a much better service rifle design but wasn't the LMG version significantly worse?
Box mag LMGs are, allegedly, good enough for the Marines, and the NGSW-AR wasn't the highest priority anyway.

>>64047624
>they decided not to force sig to use the polycase ammo of Lonestar because that would have required sig to reengineer their guns.
*because Sig's 13" battle subcarbine can't possibly make the expected muzzle velocity without Ron's pissin' hot handloads