Otter Creek Labs Polonium-30 Suppressor

Otter Creek Labs Polonium-30 – Durable, Multi-Caliber Suppression

The Otter Creek Labs Polonium-30 expands the Polonium lineup to cover 5.56 through .300 Norma Magnum. With a robust 17-4 stainless steel body and a flash-hiding end cap, this multi-caliber suppressor excels in both low-light conditions and high-volume shooting. Its 5.8-inch length and 13.5 oz weight strike a perfect balance between size and sound reduction, making it a go-to choice for everything from short-barreled ARs to magnum rifles.

Featuring a 1.375x24 HUB mount, the Polonium-30 offers mounting flexibility—use your preferred QD or direct-thread solution. Rated for full-auto firing schedules, it’s built to handle the harshest environments and firing conditions, ensuring reliable performance on every shot.

FEATURES & BENEFITS OF THE OTTER CREEK LABS POLONIUM-30 SUPPRESSOR

• Cross-Caliber Versatility: Rated from 5.56 through .300 Norma Magnum with specified barrel lengths.
• Compact & Robust: Only 5.8" long and 13.5 oz, ideal for minimal added length and weight.
• 1.375x24 HUB-Compatible: Adapts to popular mounting systems, letting you switch between direct thread or QD.
• Enhanced Heat Dissipation: A minimalist ribbed profile helps cool the suppressor efficiently – and it looks neat.
• Flash-Hiding End Cap: Reduces muzzle flash for better performance in low-light shooting.
• Full-Auto Rated: Withstands demanding firing schedules without compromising suppression.

BARREL LENGTH AND FIRING RESTRICTIONS

• 7.5” – 5.56/223 and 7.62×39
• 10.5” – 6 ARC, 6.5 Grendel and other similar cartridges
• 12.5” – 308, 6.5 creedmoor, 6mm creedmoor, 243 winchester and other similar cartridges
• 16” – 300 win mag, 7mm rem mag, 300 PRC and other similar cartridges
• 18” – 300 RUM and 300 Norma mag

TECHNICAL SPECIFICATIONS

• Length: 5.8"
• Weight: 13.5 oz
• Diameter: 1.625"
• Build Material: 17-4 Stainless Steel
• Finish: Cerakote
• Full Auto Rated: Yes

WHAT’S IN THE BOX

• OCL Polonium-30 Suppressor
• 5/8X24 Direct Thread Adapter
• Tube Clamp
• Owners Manual

HOW TO BUY THE OCL POLONIUM-30 WITH SILENCER SHOP

1. Add the Polonium-30 to your cart and include a tax stamp for each NFA item.
2. Visit a Silencer Shop Kiosk for a fingerprint scan and demographic profile in minutes.
3. Upload your selfie and sign the electronic document sent via email.
4. Set up your ATF eForms account at eforms.atf.gov, matching your Silencer Shop profile details.
5. Certify and submit the form with your local Powered by Silencer Shop dealer for ATF approval.