Rocks with scissor/paper-like beam rifles exist only in S ranks.
For ABC you should just focus on meleeing. Range is more of a support and melee is your main role.
KR:l 00 Qan[T] l Zabanya (Final Battle Type) l Harute (Final Battle Type) l 00 Raiser l 00 7 Swords/G l
l 00 Raiser Condenser Type l Exia Repair II l l AGE-2 Normal l AGE-2 Double Bullet l Strike Noir (Twin Linear Guns) l