3D Model: Create A Detailed 3D Model Of A Pump-action Shotgun With A Black Handle. The Shotgun Should Have A Classic Design With An Emphasis On Realistic Texture, Including Metallic Elements, Matte Surfaces And Carefully Drawn Details. The Black Handle Should Look Comfortable And Ergonomic. Pay Attention To The Lighting And Shadows To Make The Model Look More Voluminous And Attractive. Please Also Add Environmental Elements To Emphasize The Atmosphere Of Using A Shotgun.