1250.00 Beretta 390 ST with Slug Barrel Markham / York Region Mar 24, 2024 - 6:38 PM Franky1974 Classic Beretta 390 ST 12g for sale. Has a 28 inch barrel with three chokes (F,M,IC) . Chambered for 2 3/4 inch to 3 inch mag shells. Barrel has a mid bead.Cycles all loads flawlessly.