Single-shot | 16 ga | Winchester

16  gauge Cooey  300 willing to trade for other guns and willing to trade for 12 gauge Remington 870 slug barrel or I can throw in some cash for a 870 28 gauge

Here is a rare Winchester model 37 Steelbilt in 16 ga which chambers 2 3/4” and has a 28” barrel with fixed full choke.