Models View all PI-ARMS FUMA9 154 1407 7 PI-ARMS FUMA 556 138 1279 7 PI-ARMS FUMA 7.62x39mm 146 1300 12 PI-ARMS ARCAR S.O.C.S. OPEX 128 1046 5 PI-ARMS ARCAR SOCS GEN-X + V2 & Variant 131 1223 9 PI-ARMS ARCAR GEN-X Bolt Sytem 127 834 10