초록

An improved barrel and attachment system for rapid fire weapons having a quick release and replacement. Further the barrel is lighter than comparable barrels for the same purpose, and has a flash suppression system.

대표청구항 ▼

1. A bi-directional barrel interchange system for a rapid fire weapon adapted for quickly and easily removing or attaching a barrel with a receiver assembly from either the front or alternatively from the back end of the receiver housing comprising; a receiver assembly comprising a receiver housing

1. A bi-directional barrel interchange system for a rapid fire weapon adapted for quickly and easily removing or attaching a barrel with a receiver assembly from either the front or alternatively from the back end of the receiver housing comprising; a receiver assembly comprising a receiver housing having at least one side plate, a top plate, a bottom plate, and a back plate;said receiver housing having at least one tapered relief on at least one of the side plate, the top plate, or the bottom plate;the receiver assembly further comprising a barrel extension;said barrel extension comprising threads suited for receiving the barrel assembly;a barrel assembly comprising an attaching region comprising a first portion having threads and a second portion having at least one locking detent;a lock assembly comprising a spline, said spline being substantially mated keyway with at least one of said locking detents;said spline also being in communication with a spring mechanism said spring mechanism being in attachment with said barrel extension;removal of said barrel assembly from said receiver assembly comprising;moving the spline to a predetermined position in alignment with the tapered relief;unscrewing the barrel assembly from the barrel extension and removing from the front of the receiver housing;or in the alternative;removing the back plate from the receiver housing;removing the receiver assembly, having the barrel assembly attached, through the back of the receiver housing. 2. The system in accordance with claim 1: wherein said tapered relief further comprises a locating hole. 3. The system in accordance with claim 2: wherein the location of the locating hole is coordinated with the spline such that when the spline is located substantially within the locating hole, the locking mechanism is disengaged. 4. The system in accordance with claim 1: wherein the spline is marked with a visual indicia. 5. The system in accordance with claim 1: wherein the barrel further comprises fluting. 6. The system in accordance with claim 5: wherein the barrel is coupled with at least one bushing. 7. The system in accordance with claim 6 wherein the bushing is movably coupled with a barrel support. 8. The system in accordance with claim 7 wherein the barrel support further comprises at least one bushing being sized in coordination with the bushing of the barrel sufficient to support the barrel yet allow ease in removal of the barrel. 9. The system in accordance with claim 1, wherein the barrel is joined with a ratcheting tool. 10. The system in accordance with claim 1, wherein the system further comprises a flash suppressor. 11. The system in accordance with claim 10, wherein the flash suppressor diameter is sized in relation to cannulate with the smallest inner diameter of the bushing or receiver diameter.