BIG-BORE PERFORMANCE. COMPACT PACKAGE. AMERICAN MADE
The Otter Creek Labs Polonium 30 is a rugged, versatile .30-caliber centerfire suppressor designed for shooters who want excellent suppression performance in a compact, durable package.
With a 1.62-inch diameter and 5.8-inch overall length, the Polonium 30 provides a practical balance of size, weight, durability, and performance. The direct-thread configuration offers a straightforward mounting solution for compatible barrels, making it an excellent option for hunting rifles, AR-10 platforms, precision rifles, and other compatible centerfire firearms.
Otter Creek Labs manufactures its suppressors in-house and emphasizes practical performance and durability. OCL also backs its suppressors with a lifetime warranty.
KEY FEATURES
Otter Creek Labs Polonium 30
.30-caliber centerfire suppressor
Direct-thread configuration
5/8x24 mounting thread
1.62" diameter
5.8" overall length
Compact and rugged design
Designed to reduce sound signature and muzzle blast
Helps reduce felt recoil and muzzle rise
Precision manufactured in the USA
Excellent choice for hunting, precision shooting, and range use
MULTI-CALIBER VERSATILITY
The Polonium 30 is designed for a variety of compatible centerfire rifle cartridges.
Potential applications include:
.308 Winchester
7.62 NATO
.300 Blackout
.300 HAM'R
6.5 Creedmoor
6.5 Grendel
6mm ARC
.22 ARC
.223 Remington / 5.56 NATO
Other compatible calibers within Otter Creek Labs specifications
Always verify caliber, barrel length, ammunition, thread pitch, and suppressor compatibility before use.
DIRECT-THREAD MOUNTING
The Polonium 30's direct-thread configuration provides a simple and secure attachment method without requiring a separate quick-detach system.
The 5/8x24 thread pattern is commonly used on .30-caliber rifle barrels and provides a solid mounting interface when properly matched to the firearm.
Proper barrel threading and alignment are essential for safe suppressor use.
IDEAL FOR
AR-10 / .308 Platforms
AR-15 Platforms
Bolt-Action Rifles
Hunting Rifles
Precision Rifles
.308 / 7.62 NATO
.300 Blackout
6.5 Creedmoor
6.5 Grendel
6mm ARC
.22 ARC
Compatible .223 / 5.56 platforms
WHY CHOOSE THE POLONIUM 30?
The Polonium 30 is an excellent choice for shooters looking for a compact .30-caliber suppressor capable of serving multiple compatible rifle platforms.
Its compact 5.8-inch length makes it particularly attractive when overall rifle length and handling are important, while the 1.62-inch diameter provides the internal volume necessary for effective suppression.
Otter Creek Labs states that its suppressors are backed by a lifetime warranty, including coverage for issues such as baffle strikes and high-round-count wear under its warranty policy.
NFA TRANSFER INFORMATION
The Otter Creek Labs Polonium 30 is an NFA-regulated silencer.
For a transfer to an individual, the applicable ATF Form 4 process and ATF approval are required before the purchaser may take possession. All transfers remain subject to applicable federal, state, and local laws.
Effective January 1, 2026, the federal NFA transfer tax for suppressors is $0. ATF approval is still required before the suppressor can be transferred.
Patriot Arms & Supply is an FFL/SOT dealer and will process applicable NFA transfers in accordance with ATF requirements.
Buyer is responsible for confirming that possession of this NFA item is lawful in their state and locality.
WHY BUY FROM PATRIOT ARMS & SUPPLY?
Patriot Arms & Supply offers premium suppressors from trusted American manufacturers with knowledgeable customer service and competitive pricing.
