The Otter Creek Labs Universe-36 (brand part no. UNI36) is a 36 caliber suppressor built to run across an unusually wide range of calibers, from .22 LR and 5.56 up through .338 Lapua and beyond, as long as the projectile fits down the bore. Otter Creek Labs designs the Universe-36 for shooters who want one suppressor to cover multiple host firearms. The Universe-36 favors shooters who own several different calibers and want a single, versatile can.

Key Specifications

• Rated up to 36 caliber, usable across a wide range of smaller calibers.
• Built as a multi-caliber suppressor.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What calibers can it be used with? A wide range from .22 LR and 5.56 up through .338 Lapua, as long as the projectile fits the bore.

How does it mount? A 1.375×24 direct-thread mount on the industry-standard HUB thread pattern — it threads onto a compatible mount of your choice, with QD options available if you want fast on/off mounting.

Buy the Otter Creek Labs Universe-36 Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Otter Creek Labs’s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.