Firearm Receiver and a Method of Manufacturing It

• US 20190301821A1
• Filed: 03/29/2018
• Published: 10/03/2019
• Est. Priority Date: 03/29/2018
• Status: Active Grant

• Current Assignee: Tingwu Song
• Original Assignee: Tingwu Song
• Inventors: Song, Tingwu, Noonan, Paul T.
• Granted Patent: US 10,731,934 B2
• Time in Patent Office: Days
• CPC Class Codes: F41A 11/00 Assembly or disassembly features; Modular concepts; Articulated or collapsible guns F41A3/64, F41A19/10 - F41A19/15, F41A21/48, F41A25/26 take precedence
• CPC Class Codes: F41A 3/66 Breech housings or frames; Receivers

Abstract

A receiver and a method for manufacturing it are disclosed. The receiver contains a first panel, a second panel, and a buffer tube insert sandwiched between the first panel and the second panel.

Claims

1. A lower receiver comprising:

a first panel;

a second panel; and

a buffer tube insert sandwiched between the first panel and the second panel.

2. The lower receiver of claim 1, further comprising one or more fasteners coupling the first panel with the second panel.

3. The lower receiver of claim 2, wherein one of the one or more fasteners couples the first panel with the second panel through an opening in the buffer tube insert.

4. The lower receiver of claim 1, wherein the buffer tube insert comprises:

an upwardly extending lobe; and

a support member coupled with the upwardly extending lobe.

5. The lower receiver of claim 4, wherein a lower portion of the support member comprises a grip mounting surface for securing a grip with the lower receiver.