The TBAC Magnus S CB 30 is stocked here. Below is the practical detail: what it is, what it fits and what you need to own it legally.
Specifications
| Type | Sound suppressor |
|---|---|
| Brand | TBAC |
| Rated calibre | 7.62mm (.308) |
| Bore class | .30 calibre |
| Finish | Black |
| SKU | TBAC-MAGNUS-S-CB-30-BLK |
| Price | $1,199.99 |
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.
Calibre compatibility
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.
Beyond decibels
Manufacturer decibel figures are measured under conditions that vary between companies, so comparing them across brands tells you less than it looks like it does.
Full auto and rapid semi auto use put demands on a suppressor that casual range use does not. Check the manufacturer’s rating if that is your use case.
Price and what it buys
At $1,199.99 this is a premium option. You are generally paying for materials, machining tolerance and mounting systems rather than a dramatic difference in sound. Remember the 200 dollar tax stamp sits on top of the purchase price, and a mount may be extra.
The NFA transfer process
Buying a suppressor is not like buying a rifle. It transfers under the NFA through a registered dealer, with an ATF Form 4, a 200 dollar tax stamp and a background check. Electronic filing has shortened waits considerably compared with paper. 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.
Long term ownership
Carbon lock is the practical risk on a direct thread can left mounted for long periods. Remove it periodically and check the threads rather than leaving it in place indefinitely.
What to run through it
Browse the suppressor range, 8.6 Blackout ammunition and 300 Blackout ammunition, or check what your setup delivers with the ballistics calculator.
What suppression does to noise exposure
Subsonic ammunition is where suppression genuinely reaches hearing safe levels on many rifles. Supersonic loads keep the bullet’s crack regardless of what the can does.
Handling and point of impact
Expect a period of relearning. Reduced blast and altered balance change how the rifle feels enough that early groups can be misleading.
Starting out
If you expect to own several suppressed rifles, decide on a mounting system early rather than accumulating incompatible ones.
Construction and durability
Tube and baffle material decides how much abuse a can tolerates. Titanium saves weight and suits hunting; stainless and Inconel tolerate sustained fire better and cost weight to do it.
Spending sensibly
If budget is tight, spend it on the can rather than the mount. A good suppressor on a simple direct thread mount beats the reverse.
Frequently asked questions
Can I start the paperwork before it arrives?
The Form 4 is filed once the item is at your dealer, so the sequence is purchase, transfer to dealer, then paperwork.
Do I need a trust?
No. Individuals can own NFA items directly. A trust can simplify shared possession and estate handling, which is why many buyers use one.
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, $1,199.99 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.
Does a suppressor improve accuracy?
Sometimes, sometimes not. It changes barrel harmonics, which can go either way. The reliable benefit is reduced blast and recoil, which improves the shooter.
How hot does it get?
Hot enough to burn you and to cause visible mirage after sustained fire. Treat it as hot until proven otherwise.
Will this change my zero?
Almost certainly, at least a little. Confirm zero with the can fitted before relying on it.
Can I use this on multiple rifles?
Yes, provided each host matches the bore rating and either the thread pitch or your chosen mounting system.
Can I take it apart to clean?
Many rifle suppressors are sealed and must not be disassembled. Check the manufacturer’s guidance first.








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