Models View all PI-ARMS FUMA9 174 1720 8 PI-ARMS FUMA 556 158 1574 7 PI-ARMS FUMA 7.62x39mm 158 1518 12 PI-ARMS ARCAR S.O.C.S. OPEX 138 1182 5 PI-ARMS ARCAR SOCS GEN-X + V2 & Variant 139 1378 9 PI-ARMS ARCAR GEN-X Bolt Sytem 135 938 5