12 Bore Schrifle project

So I was at my local gun shop the other day and he had a Marlin 512 on the rack for a steal. Iron sights and a fully rifled 12 gauge barrel. So I bought it. Originally it looked like this. This is not my picture but it is the same gun. And it is controlled round feed. It just doesn't have the

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12 Bore Schrifle project

12 Bore Schrifle project

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12 Bore Schrifle project

12 Bore Schrifle project