Patent ID: 9239203
Filing Date: 2016-01-19
CPC Classification: F41A,F41C

Claim Text:
1. A modular firearm system, comprising: a receiver; an interchangeable barrel assembly mountable to the receiver and including a barrel defining a chamber adapted to receive a round of ammunition therein; a fire control for firing the round of ammunition; a reconfigurable magazine adapted to supply ammunition of different sizes and/or calibers to the chamber; and a bolt assembly received within and movable along the receiver, the bolt assembly including a bolt body having an axial bore extending therethrough and an interchangeable bolt head releasably mountable within the bolt body, and comprising an axially extending ejector mounting bore in which an ejector is received, the ejector being movable through the bolt head for rejection of a spent cartridge; wherein the barrel can be exchanged for a barrel having a chamber adapted to receive ammunition of a different size and/or caliber, the bolt head removed from the bolt body and replaced with a bolt head adapted to engage the ammunition of a different size and/or caliber, and the magazine reconfigured to supply the ammunition of a different size and/or caliber to effect a change in size and/or caliber of the ammunition to be fired by the firearm.