553-36 553 Folding Stock
553-M-04 553 Magazine Main Body
553-02-1 553 Gas Block Assembly
553-02-4 553 Gas Tube Part B
553-05 553 Handguard
553-14 553 Gas Piston and Recoil Rod Assembly
553-15 553 Nozzle
553-19 553 Grip Assembly
553-31 553 3-Shot Automatic Assembly
553-35 553 Selector Set
553-06 553 Handguard 1913 Rail
553-30 553 Trigger Assembly
