Patent ID: 9664472
Date: 2017-05-30
CPC Classifications: F41A

Claim:
1. A firearm comprising: a stock; a receiver, wherein the receiver comprises a bore with three or more guiding surfaces, one or more threaded securing holes, a threaded takedown screw hole, and a receiver indexing flat; a trigger unit removably attached to the receiver; a barrel removably attached to the receiver, wherein the barrel comprises: a tenon, one or more anchor points, and a barrel indexing flat; one or more securing screws; and a takedown screw; wherein the receiver indexing flat is configured to index with the barrel indexing flat, wherein the tenon is configured to make contact with two of the three or more guiding surfaces of the bore, wherein the one or more securing screws threaded and tightened into the one or more threaded securing holes are configured to secure the barrel to the receiver, wherein the takedown screw threaded and tightened into the threaded takedown screw hole is configured to attach the receiver to the stock, wherein one of the one or more anchor points comprises a v-groove cut into the tenon, and wherein one of the one or more threaded securing holes is configured to allow one of the one or more securing screws to tighten against one of the flat surfaces of the v-groove cut.