Modular receiver system

Register USPTO Patent
Application Number 11188734
Grant Number 07313883
Status In Force
Filing Date 2005-07-26
First Publication Date 2006-12-14
Publication Date 2006-12-14
Grant Date 2008-01-01
Inventor Leitner-Wise, Paul


A modular receiver system for firearms comprising a barrel and receiver assembly providing a quick changeover coupling means for connecting the barrel to the receiver, wherein the coupling means comprises a barrel retaining bushing and a pair of opposed cam surfaces on the receiver for hinged engagement of the cam surfaces against the barrel, and wherein the modular receiver system further comprises a rail system for mounting ancillary firearms equipments.

IPC Classes  ?

  • F41A 21/00 - Barrels or gun tubes; Muzzle attachments; Barrel mounting means