450.00 Girsan Model MC312 Semiautomatic 2 3/4 to 3 1/2 Changeable Chokes. Annapolis Valley Apr 1, 2025 - 9:12 AM hunterick Girsan Model MC312 , Semiautomatic 12 gauge, Changeable Chokes, 2 3/4, 3 & 3 1/2 inch Excellent Condition. Call or Text 902 824 1328 Middleton, N.S. Shipping anywhere in Canada 🇨🇦 Shipping is Extra.