Sig Spear/M7 in 7.62x51mm NATO
SmallArmsSolutions
Can The Sig MCX-SPEAR Shoot Long Range?
TexasPlinking
he FN SCAR 17S vs Sig M7 NGWS
SmallArmsSolutions
The Sig Sauer MCX Spear Review (XM7) | A Battle Rifle For The People.
Very serious gun content
Here are some thoughts on someone else's comments on the NGSW program.
HammerheadClassCruiser