I would like to get myself a short-barrel, FN SCAR-H MK17 30Cal(7.62x51mm) Assault-Rifle; like the one below.
7.62x51mm 30Cal FN-SCAR-H MK17 SB(Short-barrel) CQC; close quarter combat
Great video: FN SCAR-H Full Automatic Battle Rifle
7.62x51mm 30Cal FN-SCAR-H MK17 STB (Standard-barrel) field-combat;
   Belgium 'FN SCAR-H' (1999 - ??)

7.62x51mm FN SCAR-H MK17 STD (Standard Barrel))
7.62x51mm 30Cal FN-SCAR-H MK17 LB (Long-barrel) long range field-combat;
   Belgium 'FN SCAR-H' (1999 - ??)

7.62x51mm FN SCAR-H MK17 LB (Long Barrel) RETRACTED BUTTSTOCK