LF: barrel nut Aug 11, 2008 23:23:34 GMT 8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jv on Aug 11, 2008 23:23:34 GMT 8 Sirs, sino ang may ara barrel nut pwede sa a&k m4? D ko sure ko amo na ang tawag. basta ang gahold sang outer barrel sa receiver upod sang delta ring.