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 combatGreat video: FN SCAR-H Full Automatic Battle Rifle 7.62x51mm 30Cal FN-SCAR-H MK17 STB (Standard-barrel) field-combat; 
7.62x51mm 30Cal FN-SCAR-H MK17 LB (Long-barrel) long range field-combat;