M320 Grenade Launcher Module from Japan
The M320 is a 40mm grenade launcher attachable to military rifles for under-barrel use. HTS 9301.90.90.90 applies as other military weapon accessory integral to combat systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Ensure NATO stock number (NSN) matches import descriptions; prepare for CBP secondary inspection on small arms attachments