Complex sentence: The Ruger Vaquero is a 6 shot single-action revolver manufactured by Sturm, Ruger based on the.357 Magnum New Model Ruger Blackhawk frame that was introduced in 1973.
Split into simpler sentences: The Ruger Vaquero is a 6 shot single-action revolver manufactured by Sturm, Ruger. It is based on the.357 Magnum New Model Ruger Blackhawk frame that was introduced in 1973.