Available in 5 days Winchester SX3-SX4 Tube Extension Measure to Barrel for Winchester SX3 Barrel 76 cm ga.12 - Toni System Toni System TS-K6-PSL376 €119.90 Tube extension measure to barrel for Winchester SX3 barrel 76cm ga.12, lenght 476mm, +6 rounds Material: Aluminum Add to cart