Short-Barreled Shotgun Barrel Extension from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify bore diameter and chambering to match shotgun calibers (e.g
• 12 gauge)
• Declare thread specs to avoid classification as generic tube