Definitions

(a) In general In this Act, the terms firearm, qualifying firearm, and State have the meanings given those terms in section 921(a) of title 18, United States Code, as amended by subsection (b). (b) Title 18, United States Code Section 921(a) of title 18, United States Code, is amended by adding at the end the following: (38) The term detachable ammunition feeding device — (A) means a magazine, belt, drum, feed strip, or similar device that— (i) is capable of being detached from a semiautomatic rifle; and (ii) has a capacity of, or that can be readily restored or converted to accept, more than 10 rounds of ammunition; and (B) does not include an attached tubular device designed to accept, and capable of operating only with,.22 caliber rimfire ammunition. (39) The term firearm owner license means a license issued under section 923(m). (40) The term qualifying firearm — (A) means— (i) a handgun; or (ii) a semiautomatic rifle that is capable of accepting a detachable ammunition feeding device; and (B) does not include an antique firearm..