Polonium & Polonium-K

During a long range day, at a carbine course, or shooting in a competition you need absolute dependability and reliability for your silencer. The Otter Creek Polonium is designed to maximize sound suppression without compromising on structural strength.

Designed to be the everyman’s 5.56 silencer, the Polonium is adaptable yet dependable, suppressing your 5.56 rifles and even your 6mm hosts with excellent performance that won’t break the bank. When you need to travel light yet remain effective, the Otter Creek Labs Polonium suppressor will carry you there.

FEATURES & BENEFITS

The central advantage of the Polonium is it’s incredibly durable construction. The minimalist front-ribbed profile provides 10% extra surface area for additional heat dissipation, keeping your shooting experience comfortable and consistent. Its internal/external flash hider reduces your flash signature which is particularly nice for night hunting or shooting under low light. With its universal 1.375×24 HUB mount rear threads, the Otter Creek Labs Polonium suppressor adapts to your choice of mount.

KEY ATTRIBUTES OF THE OTTER CREEK LABS POLONIUM

• Lightweight Construction: Comes in at less than a pound to enhance your shooting instead of hampering it.
• Low-profile: A total length of less than 6 inches trims your overall rifle length.
• Flash Suppression: Lowers pressure and explosive flash to reduce your shooting signature against the naked eye and night vision.
• Enhanced Cooling: 10% extra surface area provides additional cooling under high-RPM conditions.
• Universal Compatibility: Adaptable 1.375×24 rear threads makes mounting easy.
• Competitive Noise Suppression: Punches above its decibel-reduction weight class for its size.

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

HOW TO BUY THE OCL POLONIUM WITH SILENCER SHOP

1. Add the Otter Creek Labs Polonium to your cart. Make sure to include a tax stamp for each item, and a Single Shot Trust if applicable. The Single Shot Trust makes it easy to add friends and family as additional users of the suppressor.
2. Head to your selected Powered By Silencer Shop dealer with a kiosk to complete your demographic info and fingerprint scan in just five minutes. Snap a selfie and upload it online within your customer portal with the Silencer Shop app.
3. Silencer Shop will email a DocuSign to you. Please review and digitally sign the file from your computer or mobile device.
4. Set up your ATF eForms account at eforms.atf.gov. Make sure your email, name, and address match your Silencer Shop profile information exactly.
5. You’ll receive an email from Silencer Shop that says “Ready to Certify” and includes the phone number of your local Powered by Silencer Shop dealer. Set up a time to certify and submit the form to the ATF for processing.