Product Overview
Otter Creek Labs Polonium 30 – Hard-Use .30 Cal Suppressor
The Otter Creek Labs Polonium 30 is a rugged, high-performance .30 caliber suppressor engineered for hard use. Built from H900 heat-treated 17-4 stainless steel with a tubeless welded construction, the Polonium 30 offers exceptional strength, excellent suppression, and reduced back pressure across a wide range of rifle calibers.
Designed for Professional and Hard-Use Shooters
The Polonium 30 is tuned for superior suppression and outstanding durability on modern gas guns, precision rifles, and short-barreled hosts. Its internal geometry helps reduce blowback to the shooter while maintaining excellent tone and flash control.
- Optimized for .30 caliber and smaller rifle cartridges
- Reduced back pressure to improve shooter comfort on gas guns
- Full-auto and high-rate capable within manufacturer guidelines
- Suitable for precision, duty, and training applications
Premium Materials and Construction
The Polonium 30 features a lightweight but extremely strong tubeless design. External material has been reduced to lower weight and increase surface area for faster cooling while maintaining maximum durability.
- H900 heat-treated 17-4 stainless steel
- Tubeless welded construction for exceptional structural integrity
- Universal 1.375x24 rear threads to support the most common mounting systems
Key Features & Benefits
- .30 cal suppressor rated for .308, 7.62, 6.5, 6mm, 5.56, and similar cartridges
- Approx. 6.5" length (varies slightly by batch)
- 1.625" OD for rifle compatibility including handguard recessing on some platforms
- Lightweight for a full-size hard-use can
- Universal HUB 1.375x24 threads for maximum mounting flexibility
- Excellent tone and low blowback characteristics
Barrel Length & Caliber Guidance
Follow Otter Creek Labs recommendations for best service life:
- 7.62 / .308: 14.5" minimum
- 6.5 Creedmoor: 16" minimum
- 6mm / .243 class: 18" minimum
- 5.56 NATO: 10.3" minimum
Specifications
| Brand | Otter Creek Labs |
|---|---|
| Product Name | Polonium 30 |
| SKU | OCL-POLONIUM-30 |
| Caliber Rating | .30 cal and smaller rifle cartridges |
| Length | Approx. 6.5" |
| Diameter | 1.625" |
| Weight | Approx. 15 oz (varies) |
| Material | H900 heat-treated 17-4 stainless steel |
| Mount Interface | 1.375x24 (HUB) |
| Finish | High-temperature black coating |
Best Uses & Ideal Hosts
- .308 and 7.62 gas guns
- 6.5 CM and 6 ARC precision rifles
- 5.56 SBRs where durability is critical
- Training rifles, duty rigs, and high-volume shooters
Zeroed Solutions NFA Support
Zeroed Solutions offers complete NFA support including fingerprints, photos, Form 4 assistance, and secure suppressor storage to make your Polonium 30 purchase fast and seamless.
