Otter Creek Labs Polonium
Otter Creek Labs · Suppressor · Model OCL-POL556
Compact 5.56 and 6 mm rifle suppressor in 17-4 stainless steel with a Cerakote finish, built for hard use on short carbines. Ships with a 1/2-28 direct-thread adapter. Full-auto rated for 5.56 on barrels of 7.5 in or longer; also rated for 6 ARC, 6 Creedmoor and .243 Winchester on longer barrels. Not a .30 caliber can: that is the separate Polonium 30.
Specifications
| Weight | 383 g |
| Length | 147 mm |
| Bore diameter | 6.2 mm |
| Model number | OCL-POL556 |
| Introduced | 2022 |
| Note | ottercreeklabs.com refused the fetch (403); figures from Silencer Shop |
Mounting
Needs 1/2x28 at the Muzzle position.
Rated calibers
- 5-56x45mm-nato - minimum barrel 191 mm, full-auto rated
- 223-remington - minimum barrel 191 mm, full-auto rated
- 6mm-arc - minimum barrel 267 mm
- 6mm-creedmoor - minimum barrel 318 mm
- 243-winchester - minimum barrel 318 mm