NFA Configuration Classifier
Enter your firearm's specifications to determine whether it falls under the National Firearms Act.
Configuration
Classification Result
Submit a configuration to see classification results.
Federal Definitions Reference
| Threshold | Minimum | Citation |
|---|---|---|
| Rifle barrel length (avoid SBR) | 16 inches | 26 U.S.C. § 5845(a)(3) |
| Shotgun barrel length (avoid SBS) | 18 inches | 26 U.S.C. § 5845(a)(1) |
| Overall length minimum (rifle/shotgun) | 26 inches | 26 U.S.C. § 5845(a) |