Otter Creek Labs Polonium Suppressor 5.56

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 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
• 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
• 1/2x28 Direct Thread Adapter
• Tube Clamp
• Owners Manual