Inside customizable removable barrel inside the original barrel rifle ammunition for sporting or diabolos.

摘要

Inside customizable removable barrel inside the original barrel for sports rifle ammunition or pellets.; Barrel inner removable for sports rifle with BBs or pellets of different sizes forming a versatile device, which in the original barrel (10), a removable barrel (20) tightly within the bore (18), the removable barrel (20) is incorporated with a corresponding bore (26) is introduced front sight (16), bringing the original barrel (10), the end external thread (12) as fastening element followed by the annular integral (14) as stop before the spotlight fixed removable barrel (20) pressing the bushing (22) joining the assembly with the nut (30) mounted to the end of the barrel (10) with an external sector knurling (36), incorporating interiorly one compression spring (40) within the cavity (32) coincident with the diameter of the hub (22) running through the threaded (34) performing displacement removable barrel (20) with movement of the projection ends l (24) movable by the action of the spring (40).