Gun Laws/Delaware/Reviewed September 16, 2026
Are suppressors legal in Delaware?
Quick answer
No
Delaware: Machine guns/Suppressors banned.
1 of Delaware's 3 neighboring states has the same status. Check each one before you cross a state line with suppressors.
Not legal advice. Source: GunPartPicker state law review, September 16, 2026
Suppressor laws by state
What you can run instead in Delaware
Suppressors are off the table in Delaware. A muzzle brake or flash hider is not.
In stock, ranked by what builders add most. One listing per model.
Prices update hourly. Not legal advice, confirm your own configuration before you buy. All Delaware gun laws
Delaware law in detail
- Machine guns/Suppressors banned (NFA) — Machine guns and suppressors are prohibited. SBRs and SBS are legal with the federal tax stamp.
The federal rule
Suppressors are regulated under the National Firearms Act. The federal tax on a suppressor dropped from $200 to $0 on January 1, 2026, but you still need an approved ATF Form 4 and registration before taking possession. State law can ban them outright even when federal law allows them.
Suppressors in neighboring states
Next steps
Frequently asked questions
Are suppressors legal in Delaware?
No. Delaware: Machine guns/Suppressors banned. Reviewed September 16, 2026.
What is the federal rule on suppressors?
Suppressors are regulated under the National Firearms Act. The federal tax on a suppressor dropped from $200 to $0 on January 1, 2026, but you still need an approved ATF Form 4 and registration before taking possession. State law can ban them outright even when federal law allows them.
How many states restrict suppressors?
Nationwide by our review: 42 states: legal with tax stamp; 8: banned.
More Delaware gun laws
Legal disclaimer: This page summarizes state law for general information and is not legal advice. Laws change and local rules can be stricter. Confirm with the Delaware statutes, the state attorney general or a licensed attorney before buying, building or traveling.