An assault rifle developed by SIG Sauer chambered in an internally-developed cartridge, .277 Fury (6.8x51mm) for the US Army. The rifle would win the Next-Generation Squad Weapon contract in 2022 to replace the M4 carbine in frontline service. Its official US Military designation is the XM5.
The following tags are aliased to this tag: sig_sauer_mcx and sig_sauer_mcx_spear (learn more).
This tag implicates rifle (learn more).