Otter Creek Labs Polonium Suppressor-Black

Otter Creek Labs Polonium – 5.56 Suppressor

The Polonium Suppressor from Otter Creek Labs is engineered to be one of the most effective 5.56 suppressors on the market. Built for AR-15 and 5.56 NATO platforms, it combines advanced baffle design with precision machining for reduced sound signature. Compatible with the OCL ZRO DTA and superior accuracy retention.

Designed for durability, the Polonium is constructed to handle high-volume shooting while maintaining point-of-impact repeatability. Its compact design keeps rifles balanced, while delivering the quiet performance serious shooters demand.

KEY FEATURES & BENEFITS

• Multi-Cal Friendly: Ideal for 5.56, also supports 6mm hosts. For a more compact setup, see the Polonium K, or choose the Polonium-30 for .30-caliber coverage.
• Integrated flash hider keeps down muzzle flash
• Optimized baffle design for reduced sound signature
• Maintains accuracy and repeatability across sessions
• Made in the USA by Otter Creek Labs

TECHNICAL SPECIFICATIONS

• Length: 5.8″
• Weight: Weight: 13.5 oz
• Diameter: Diameter: 1.625″
• Build Material: 17-4 Stainless Steel
• Finish: Cerakote
• Full Auto Rated: Yes
• Barrel Restrictions:
  • 7.5” – 5.56/223
  • 10.5” – 6 ARC
  • 12.5” – 6 Creedmoor, 6 Dasher, 243 Winchester and other 6mm cartridges

WHAT’S IN THE BOX

• OCL Polonium Suppressor
• 1/2×28 Direct Thread Adapter
• Tube Clamp
• Owners Manual