8 x 5 Oval, 20" Length, 2.5" Bore, Special Silencer (DUOSE) 103247

8 x 5 Oval, 20" Length, 2.5" Bore, Special Silencer (DUOSE). A "special" configuration refers to a silencer that is somehow distinct from the others on our list, usually by virtue of being side entry or having a special chamber inside.