Winchester SX4 12-Gauge Barrel from Mexico
A 28-inch back-bored barrel with Invector-Plus chokes for Winchester SX4 shotguns, optimized for waterfowl hunting. Falls under HTS 9305.20.80.08 for other shotgun barrels of heading 9303.
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
• Obtain manufacturer's serialization to trace barrel origin during CBP examination
• Avoid bundling with stocks or receivers to prevent classification as unfinished firearms
• Check for country-of-origin markings; some nations face additional tariffs on arms parts