This high-quality Daystate 0DB Silencer 110C 4.5 and 5.5 mm sound moderator with black design is intended for all air rifles with ½ UNF female thread (a standard airgun thread used by most of the producers, such as Air Arms, Brocock, BSA, Daystate, Evanix, Weihrauch etc.) The moderator is to be screwed on the end of the barrel. It is intended for air rifles with the energy up to 16 J and with 4.5 and 5.5 mm calibres. The England-produced Daystate 0db Silencer sound moderator can be disassembled whole, and has a length of 110 mm, diameter of 32 mm and weight of 108 g.