Thundercan SAS Omnipotent 300

Thundercan SAS Omnipotent 300, in stock and ready to transfer. The sections below cover fitment and the legal process rather than repeating the manufacturer’s marketing.

Specifications

Type	Sound suppressor
Brand	Shaw Armament Systems
Rated calibre	7.62mm (.308)
Bore class	.30 calibre
Finish	Black
SKU	SAS-OMNI300-BLK
Price	$700.00

The short version

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.

Bore class

This is a .30 calibre unit, which accepts .308 diameter and below. Never run a projectile larger than the rated bore. A baffle strike destroys the suppressor, can damage the host rifle and is genuinely dangerous.

Comparing like for like

Point of impact shift on mounting and remounting is worth checking on your own rifle. Good mounts repeat closely; the only way to know yours does is to test it.

Think about the host rifle before the can. A suppressor that suits a bolt gun on a bipod may be the wrong choice for a carbine you carry.

What you pay for

At $700.00 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.

Upkeep

Rimfire and pistol cans need cleaning; centrefire rifle cans generally do not, because carbon is largely self-managing at rifle pressures. Check the manufacturer’s guidance before you attempt disassembly, since not every design is user serviceable.

Browse more

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

Noise reduction, honestly

Indoors changes the maths considerably. Reflected sound in an enclosed range or a room raises exposure well above what the same rifle produces outdoors.

How the rifle behaves suppressed

Expect the rifle to handle differently. Weight at the muzzle slows the swing and changes how the rifle balances in the hand, and on a light hunting rifle the effect is noticeable immediately.

Buying your first can

The most common first timer mistake is not planning for the wait. Buy the can before you need it, not the week before a hunt.

How it is built

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.

Worth thinking about

Think in systems rather than items. Mount, can and host rifle work together, and mixing ecosystems gets expensive quickly.

Frequently asked questions

Do I collect this from you?

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

Is ownership registered?

Yes. NFA items are registered to the owner or trust as part of the transfer.

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, $700.00 is current and this is held stock. Add the 200 dollar tax stamp when budgeting.

Will this fit my rifle?

Usually, provided bore rating and thread pitch match. Tell us the host and we will check rather than guess.

Will it make my rifle gassy?

On a semi automatic, expect more gas at the face, especially with a short barrel. An adjustable gas block is the usual fix.

Does it need cleaning?

Rifle cans generally do not. Pistol calibre cans accumulate lead and need periodic service.

Do I still need ear protection?

On most centrefire rifles yes. Suppression reduces the level substantially but usually not below the threshold where repeated exposure causes cumulative damage.

How much weight does this add?

Enough to notice at the muzzle. Weight out front affects handling far more than the same weight at the receiver.

How does diameter affect sights?

A larger diameter can obscure iron sights and low mounted optics. Check clearance if you run either.