The White Label Armory Fenix 5.56 suppressor is a stainless steel can for AR-platform rifles and other 5.56 hosts (brand part no. WLA-SUP-4033-01). White Label Armory builds the Fenix for durability and signature reduction, aimed at shooters who want a rugged, hearing-safe setup at the range. It is the stainless steel line in the company’s suppressor family, with the titanium Geist as the lighter counterpart. The Fenix is made in the USA, and White Label Armory points buyers to its stainless steel Plan B hub for mounting. Confirm thread pitch and bore alignment with your barrel and muzzle device before installing.

Key Specifications

• Caliber is 5.56, the cartridge White Label Armory lists for this Fenix.
• Construction is stainless steel, chosen for durability under repeated fire.
• Intended hosts are AR-platform builds and other 5.56 firearms, per the maker.
• Mounting runs through the Plan B stainless steel hub White Label Armory recommends for the Fenix.
• Design focus is durability and signature reduction, aimed at a rugged range setup.
• Origin is made in the USA, as White Label Armory states.

Frequently Asked Questions

Will the Fenix 5.56 fit my AR build? White Label Armory lists it for AR-platform builds and other 5.56 hosts, and advises confirming thread pitch, mounting method and bore alignment with your barrel and muzzle device first.

Do I need ATF approval to buy this? No. As of October 9, 2026, ATF no longer requires Form 4 approval, registration or a tax stamp for suppressors. It transfers on a Form 4473 with a background check through a Class 3 (SOT) dealer. State and local laws still apply.

What is the difference between the Fenix and the Geist? The Fenix is the stainless steel line; the Geist is White Label Armory’s titanium line for shooters who want less weight.

Buy the White Label Armory Fenix 5.56 Suppressor, Stainless Steel

As of October 9, 2026, this suppressor transfers on a Form 4473 with a background check at your Class 3 (SOT) dealer, with no Form 4 or tax stamp; state and local laws still apply. Order through White Label Armory‘s suppressors lineup and our Lubbock, Texas team will handle the transfer, and it ships fast to your Class 3 dealer.