TriStar Viper Magazine Extension Tube from Mexico
An aftermarket tube extending magazine capacity on TriStar Viper shotguns. Classified HTS 9305.20.80.33 as other shotgun part. Threads directly to receiver.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• ATF approval for capacity increases
• Value separately per notes