The Otter Creek Labs Polonium is a duty-rated suppressor designed for 5.56 use and built for hard service. Constructed from heat-treated stainless steel, it emphasizes compact dimensions and enhanced surface area to assist cooling during extended use. The design includes external material removal to reduce weight while maintaining structural strength. It is offered in standard and K configurations and ships with mounting hardware for flexible attachment options.
Key Specifications
- Manufacturer is Otter Creek Labs.
- Model is Polonium.
- Caliber is 5.56.
- Overall length is 5.8 inches.
- Outside diameter is 1.625 inches.
- Constructed from stainless steel.
- Rated for full-auto use.
- Includes direct-thread adapter (1/2×28 for 5.56), tube clamp, instruction pamphlet, and stickers.
The Polonium combines a compact footprint with robust construction and thoughtful thermal management for shooters who prioritize durable, duty-capable suppression on 5.56 platforms. Its included mounting hardware and full-auto rating make it a practical choice for field, duty, or precision-oriented builds where reliability and compact performance are required.
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