THOMPSON/CENTER ARMS Omega Black Powder Rifles   The Omega's unique action operates by using the forward motion of the trigger guard lever to pivot the breech block downward, allowing access to the primer pocket. It's closed breech protects the primer from adverse weather. Additionally, the breech design prevents crushing Pyrodex pellets. The guard lever swings the breech block downward, allowing easy access to the 209 primer pocket. Once primed , the lever is pulled rearward, raising the breech block and sealing the breech. This closed breech design protects the 209 primer from rain, snow or sleet.   SPECIFICATIONS:   Action :Falling Block  Caliber :50 CAL Black Powder  Barrel Length :28"  Sights :Fiber Optic  Ignition :209 Primer  Finish :Stainless Steel