Patent ID: 6948415
Filing Date: 2005-09-27
Classification: F41A

Abstract:
1. Noise suppressor apparatus for attachment to a firearm including a barrel of having a longitudinal axis, comprising the combination of: a fixture adapted to be attached to the muzzle of the barrel coaxially therewith and including an annular ridge; and a noise suppressor including a back section having a bore for coaxially receiving said fixture, said back section including a collar having an outer surface eccentric about said bore, and a ring having an annular wall rotatably secured to said outer surface of said collar, said ring including a radial wall having a circular opening eccentric relative to said annular wall, said opening being concentric relative to said bore at a first rotational position of said ring for permitting said ring to pass over said ridge, said opening being eccentric relative to said bore at a second rotational position of said ring for causing said radial wall to block passage of said ring over said ridge.