### Question
How is the term rifle defined?


### Answer
The term **rifle** is defined in *36 U.S.C. § 40728B* as the following:

> given such term in section 921 of title 18.

#### Citation:
  - *36 U.S.C. § 40728B*
  - Heading: **Subtitle II-Patriotic and National Organizations > Part B-Organizations > CHAPTER 407-CORPORATION FOR THE PROMOTION OF RIFLE PRACTICE AND FIREARMS SAFETY > SUBCHAPTER II-CIVILIAN MARKSMANSHIP PROGRAM**

