SCAR weapons family. Top SCAR-L and its three lengths of barrels. Bottom SCAR-H and its three barrel lengths. Both with and without the EGLM grenade launcher.
SCAR-Hs. Not sure about the black one at the bottom - maybe is is a prototype of a 7.62mm PDW - the PDW available today is 5.56mm only.
SCAR-H & SCAR-L
Model: Ethereal Rose Gun: FNH SCAR 17S, lightweight, accurate, and reliable 7.62 NATO battle rifle. Holy trifecta
Cait Dallas with her SCAR 17 .308 7.62x51
Combat Assault Rifle FN scar H 7.65mm cal. with 30mm grenade launcher, red dot sight and laser pointer