# 27 C.F.R. § 478.151 (2026): Semiautomatic rifles or shotguns for testing or experimentation

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_151

## Section

- **Citation:** 27 C.F.R. § 478.151 (2026)
- **Heading:** Semiautomatic rifles or shotguns for testing or experimentation
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 27 CFR: Alcohol, Tobacco Products and Firearms / Chapter II: BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE / Part 478: COMMERCE IN FIREARMS AND AMMUNITION / Subpart I: Exemptions, Seizures, and Forfeitures / § 478.151: § 478.151   Semiautomatic rifles or shotguns for testing or experimentation.

## Text

(a) The provisions of § 478.39 shall not apply to the assembly of semiautomatic rifles or shotguns for the purpose of testing or experimentation as authorized by the Director.
(b) A person desiring authorization to assemble nonsporting semiautomatic rifles or shotguns shall submit a written request, in duplicate, to the Director. Each such request shall be executed under the penalties of perjury and shall contain a complete and accurate description of the firearm to be assembled, and such diagrams or drawings as may be necessary to enable the Director to make a determination. The Director may require the submission of the firearm parts for examination and evaluation. If the submission of the firearm parts is impractical, the person requesting the authorization shall so advise the Director and designate the place where the firearm parts will be available for examination and evaluation.
(Paragraph (b) approved by the Office of Management and Budget under control number 1140-0037)
[T.D. ATF-346, 58 FR 40590, July 29, 1993, as amended by ATF-11F, 73 FR 57242, Oct. 2, 2008]

## Nearby sections

- [27 C.F.R. § 478.141 (2026) § 478.141   General.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_141.md)
- [27 C.F.R. § 478.142 (2026) § 478.142   Effect of pardons and expunctions of convictions.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_142.md)
- [27 C.F.R. § 478.143 (2026) § 478.143   Relief from disabilities incurred by indictment.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_143.md)
- [27 C.F.R. § 478.145 (2026) § 478.145   Research organizations.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_145.md)
- [27 C.F.R. § 478.146 (2026) § 478.146   Deliveries by mail to certain persons.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_146.md)
- [27 C.F.R. § 478.147 (2026) § 478.147   Return of firearm.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_147.md)
- [27 C.F.R. § 478.148 (2026) § 478.148   Armor piercing ammunition intended for sporting or industrial purposes.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_148.md)
- [27 C.F.R. § 478.149 (2026) § 478.149   Armor piercing ammunition manufactured or imported for the purpose of testing or experimentation.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_149.md)
- [27 C.F.R. § 478.150 (2026) § 478.150   Alternative to NICS in certain geographical locations.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_150.md)
- [27 C.F.R. § 478.151 (2026) § 478.151   Semiautomatic rifles or shotguns for testing or experimentation.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_151.md)
- [27 C.F.R. § 478.152 (2026) § 478.152   Seizure and forfeiture.](https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_152.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T27_P478_S478_151. Check the current official text before relying on it. Not legal advice.