Crosman built the Mag-Fire Diamondback as a tactical style break barrel air rifle designed for fast follow up shots and practical field use. This .177 Cal configuration features a rifled steel barrel all weather synthetic stock QuietFire sound suppression and a low profile multi shot magazine system. It also includes a 4x32 scope and uses Nitro Piston Elite power for smooth cocking and strong downrange performance.Key Features.177 Cal break barrel air rifle with rifled steel barrel.Patented Mag-Fire multi shot design with 12 round magazine.Nitro Piston Elite powerplant with QuietFire sound suppression.All weather synthetic stock with Picatinny rail.Includes 4x32 scope.Crosman is known for producing airguns that balance practical performance modern features and broad shooter appeal across hunting and target applications. The Gunnar platform focuses on tunability shot capacity and premium PCP air rifle features for more demanding users. This configuration continues that approach with a regulated power system adjustable stock setup and high power .25 caliber performance.