Otter Creek Labs Polonium-30 Suppressor

Otter Creek Labs Polonium-30 Suppressor. What follows is what actually matters before you buy: compatibility, the transfer process, and where this sits on price.

Specifications

Type	Sound suppressor
Brand	Otter Creek Labs
Rated calibre	7.62mm (.308)
Bore class	.30 calibre
Finish	Black
SKU	OCL-POL30-MULTI
Price	$400.00

Also in 6.8 SPC Suppressors: Otter Creek Labs Universe-36, ANECHOX 30 SUPPRESSOR and ANECHOX 30L SUPPRESSOR.

What a suppressor actually does

A suppressor reduces muzzle report by giving expanding gas somewhere to slow and cool before it leaves the muzzle. It does not make a rifle silent, and on supersonic ammunition it cannot remove the ballistic crack of the bullet itself. What it does deliver is a large reduction in the pressure wave at the shooter’s ear, less recoil, and the ability to hold a conversation on a firing line.

Which cartridges fit

This is a .30 calibre unit, which accepts .308 diameter and below, which covers .308 Winchester, 300 Blackout, 6.5 Creedmoor and, with an adapter, .223. Never run a projectile larger than the rated bore. A baffle strike destroys the suppressor, can damage the host rifle and is genuinely dangerous.

Budget

At $400.00 this sits in the middle of the market, which is where most buyers land once they have compared specifications rather than headline prices. Remember the 200 dollar tax stamp sits on top of the purchase price, and a mount may be extra.

Legal process and timeline

As an NFA item this transfers through a licensed dealer on an ATF Form 4 with a 200 dollar tax stamp. Plan the paperwork early, because the wait is the long pole, not the purchase. Suppressors are legal for civilian ownership in most states but prohibited in several, so confirm your own state before ordering. The regulator’s overview sits at the ATF.

Browse more

Browse the suppressor range, 8.6 Blackout ammunition and 300 Blackout ammunition, or check what your setup delivers with the ballistics calculator.

Practical effects

Recoil drops noticeably with a can fitted, partly from added mass and partly from the reduced muzzle blast, which makes spotting your own shots easier.

First time buyers

Many buyers wish they had bought one bore size larger for versatility. It is worth thinking about the second and third rifle, not just the first.

What it is made of

Weight is the specification most owners underestimate. Two cans a few ounces apart feel very different at the end of a barrel after a day of carrying.

A buyer’s view

Consider resale. NFA items hold value reasonably well, but each transfer costs the next buyer another tax stamp, which depresses the second hand market.

Frequently asked questions

Do I collect this from you?

You collect from your chosen dealer once the transfer is approved, not from us directly.

What happens to it when I die?

Estate handling is one of the main reasons buyers use a trust. Without one it passes through the estate on a tax exempt Form 5.

What calibre is this rated for?

7.62mm (.308). Never run a projectile larger than the rated bore, since a baffle strike will destroy the unit and can injure the shooter.

Is this the current price?

Yes, $400.00 is current and this is held stock. Add the 200 dollar tax stamp when budgeting.

What thread pitch do I need?

That depends on your host rifle rather than this item. Send us the rifle details and we will confirm compatibility.