Patent ID: 6901690
Filing Date: 2005-06-07
Classification: F41A

Abstract:
1. A chamber block for a weapon having a barrel and chamber, said chamber block comprising two segments, said segments having a common longitudinal axis, each of said segments comprising: (a) a chamber portion adapted so that when said chamber portions of said segments are aligned they can be received within the weapon chamber but are unable to enter the bore of the barrel; b) a barrel portion adapted so that when said barrel portions of said segments are aligned they can be received within the bore of the barrel; and (c) a reduced radius portion, connecting said chamber portion and said barrel portion, having a sufficiently reduced radius that when said reduced radius portion of one of said segments is positioned immediately adjacent to and substantially aligned with said chamber portion of the other of said segments, in a plane orthogonal to said longitudinal axis, said aligned portions can enter the bore of the barrel.