; and (II) the user intends to fire with a single hand. (ii) For purposes of clause (i), documented use with 2 hands or firing from the shoulder does not establish that a user does not intend to fire the pistol with a single hand. . (b) National Firearms Act Section 5845 of the Internal Revenue Code of 1986 is amended— (1) in subsection (c)— (A) by striking The term rifle means and inserting the following: (1) In general Subject to paragraph (2), the term rifle means ; and (B) by adding at the end the following: (2) Exception (A) In general The term rifle shall not include any pistol which— (i) is equipped with a device which is designed, manufactured, and intended to allow the operation of a pistol with a single hand through the use of a brace that— (I) is attachable, or (II) provides support to the user’s arm, and (ii) the user intends to fire with a single hand. (B) Exclusion For purposes of clause (ii) of subparagraph (A), any documented use of a pistol described in such subparagraph with 2 hands or firing from the shoulder shall not establish that a user does not intend to fire such pistol with a single hand. ; (2) in subsection (d)— (A) by striking The term shotgun means and inserting the following: (1) In general Subject to paragraph (2), the term shotgun means ; and (B) by adding at the end the following: (2) Exception (A) In general The term shotgun shall not include any pistol or other weapon which— (i) is equipped with a device which is designed, manufactured, and intended to allow the operation of a pistol with a single hand through the use of a brace that— (I) is attachable, or (II) provides support to the user’s arm, and (ii) the user intends to fire with a single hand. (B) Exclusion For purposes of clause (ii) of subparagraph (A), any documented use of a pistol or other weapon described in such subparagraph with 2 hands or firing from the shoulder shall not establish that a user does not intend to fire such pistol or other weapon with a single hand.