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Otter Creek Labs Polonium K 5.56 NATO Black Rifle Suppressor
$522 3% off MSRP 2 in
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1/2×28 direct thread adapter & Tube clamp for installing mounts
Cerakote Finish, Black
Full Auto Rated
Length: 4.8, Weight: 11.5 oz, OD: 1.625""
Made from H900 heat treated 17-4 stainless steel
Specifications
Caliber
Brand
Model
Polonium K
MPN
POLK
UPC
664533654156
MSRP
$540
Overall Length
4.8"
Weight
11.5 oz
Finish
Cerakote
Fits
Rifle, minimum 7.5 in barrel; 16 in 5.56 belt-fed machine guns (300 round limit)
Description
The Otter Creek Labs Polonium K is a black Cerakote-finished rifle suppressor chambered for 5.56x45mm NATO. Built from 17-4 stainless steel, it is intended for carbine and rifle use, where it balances a compact 4.8 inch length and 11.5 ounce weight with noise reduction.
It fits rifles with a minimum 7.5 inch barrel. It is also rated for 16 inch 5.56 belt-fed machine guns, with a recommended limit of 300 rounds per string. The mounting thread is 1.375x24, and a 1/2x28 direct thread adapter is included for standard 5.56 platforms.
The package includes a tube clamp for mounting and an instruction and specifications pamphlet.
- Caliber: 5.56x45mm NATO
- Material: 17-4 Stainless Steel
- Finish: Cerakote Black
- Length: 4.8 in
- Weight: 11.5 oz
- Mounting Thread: 1.375x24
- Barrel Restriction: Minimum 7.5 in
- Includes: 1/2x28 direct thread adapter, tube clamp, instruction and specifications pamphlet







