Short-Barreled Shotgun Barrel Extension from Canada
Threaded barrel extension for short-barreled shotguns under 9304.00.20, allowing attachment of muzzle devices. Machined from stainless steel for durability in tactical use. Falls under HTS 9305.99.5050 as a dedicated part.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify bore diameter and chambering to match shotgun calibers (e.g
• 12 gauge)
• Declare thread specs to avoid classification as generic tube