The Anechoic AnechoX 35L suppressor in black (Anechoic part no. X35LB) is the long version of the AnechoX 35, rated from 9mm up to .338 Lapua. Anechoic says it is the lightest user-serviceable titanium suppressor for the most powerful .338 and .358 caliber magnum rifles, at 11 ounces with its direct thread adapter. It stays versatile enough to run on a 9mm carbine, a 308/7.62mm rifle or even a 5.56 AR. The flow-through design keeps backpressure change low on AR-10 and AR-15 semi-autos. It suits a hunter or long-range shooter who also wants one can for a PCC.

Key Specifications

• The maximum bullet diameter is .358 inch, which covers .338 and .35 caliber projectiles.
• The full-auto rating is 100 rounds of 9mm, for standard barrel lengths.
• The rapid-fire rating for .338 Lapua is 5 rounds, while .338 Win Mag is rated for 8 rounds.
• Weight is 11 ounces with the direct thread adapter, 10.2 ounces without it.
• Dimensions are 8.2 inches long by 1.6 inches in diameter, the full-length body of the AnechoX 35 family.
• The body is Grade 5 titanium with 17-4 stainless blast chambers and baffles, built to resist erosion at the muzzle.
• A 1/2×28 direct thread adapter comes installed, matching the common 9mm and 5.56 barrel thread.

Frequently Asked Questions

How does the 35L differ from the AnechoX 35? The 35L is the full-length version at 8.2 inches and 11 ounces, against 6.6 inches and 9.1 ounces for the compact AnechoX 35.

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.

Which mounts will it accept? It takes any AnechoX Direct Thread Adapter or any industry standard 1-3/8×24 mount, including Bravo, Hub, piston, booster, Nielsen device, QD and tri-lug mounts.

Buy the Anechoic AnechoX 35L Black Suppressor, 9mm to .338 Lapua

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 Anechoic‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will handle the transfer.