This Over-and-Under is specially designed for Trap Shooting with the specific stock measurements and special forend for this modality. Bore: 12. Chamber: 70 mm. Barrels: Chrome-Molybdenum steel. 75 cm. Chokes (3/4 and Full). Ventilated side ribs. Non-Selective Single Trigger. Proof Test: 1200 Kg/cm2. Florescent sight bead. Ventilated trap recoil pad.