The present invention is an improved quick change barrel system for a firearm. It features an interlocking trunnion and lock ring that hold the barrel in place proximate the receiver. Intermittent threading provides multiple points of interface. A foldable handle is provided to allow safe removal of the lock ring and additional torque for attachment and removal of the lock ring from the system.
CROSS-REFERENCES TO RELATED APPLICATIONS
This Application claims priority as a non-provisional perfection of prior filed U.S. Provisional Application 60/884,615, filed on Jan. 11, 2007 and incorporates the same by reference in its entirety.
