High Standard Sentinel R-101 4-Inch Blued Barrel

You are considering a vintage Factory Original High Standard Sentinel R-101 4-Inch Blued Barrel. It is in good shape with no damage to note — no deep cuts, gouges, rust, or deformations. Pick it up today to repair or complete your High Standard Sentinel R-100, R-101, R-102, R-103, or, R-108 9-Shot 22 Long Rifle Revolver.