This Pre-Ban Ruger Mini 14 GB is a semi auto rifle that shoots the .223 round. It has an 18 1/2" barrel with a bird cage flash hider, and has a stainless finish and wooden forearm/stock. This is a used gun and comes with one 30 round magazine, side folding stock, and a bayonet lug. We have lots of accessories in stock. We also have blued 20 and 30 round factory magazines available.