Description
The TacFire Crown muzzle brake is a straightforward, well-built way to take some of the punch out of your .308. It threads onto any 5/8"-24 barrel and uses a crowned port design that pushes exiting gas forward and out to the sides, which cuts down on muzzle rise and lets you settle back onto the target faster between shots. At just over two inches long with a slim 0.87" outer diameter, it keeps a low profile and doesn't add a bunch of bulk or weight to the end of your rifle.
What Sets the TacFire Crown Brake Apart
This one is machined from steel and wears a black oxide finish, so it holds up to the heat and pressure that a .308 throws at it. TacFire builds it here in the USA, and the fit and finish match up well with standard AR-10 and bolt gun barrels running the common 5/8"-24 thread pitch. The crowned face is a nice touch too, giving the muzzle a clean, finished look instead of a flat cut.
Real-World Feel on the Range
Folks running this brake have noted it does its job on recoil, and it isn't picky about the platform either. While it's spec'd for .308, shooters have run it happily on 7.62×39 AR builds since the thread pattern lines up. Paired with a decent buffer setup, the reduction in kick makes a real difference during longer range sessions and helps you stay comfortable through a full box of ammo.
Installing the TacFire .308 Crown Muzzle Brake
Installation is about as simple as muzzle devices get. It ships with a crush washer, so you just thread it on, index it where you want it, and torque it down. If you're stepping up from a plain A2 flash hider or a bare threaded muzzle, this is an easy, budget-friendly upgrade that gives you both better recoil control and a sharper look.
Key Specifications
- Manufacturer: TacFire
- Model: Thread Crown
- Manufacturer Part Number: MZ10213B
- UPC: 811261028647
- Product Type: Muzzle Brake
- Caliber: .308 Win
- Thread Pattern: 5/8"-24 tpi
- Material: Steel
- Finish: Black Oxide
- Overall Length: 2.05 in
- Outer Diameter: 0.87 in
- Shipping Weight: 0.145 lb
- Country of Origin: Made in USA
What’s Included
- TacFire Crown Muzzle Brake
- Crush washer
Frequently Asked Questions
What barrels will the TacFire Crown Muzzle Brake fit?
It's threaded 5/8"-24, which is the standard thread pitch for most .308 and AR-10 barrels. As long as your muzzle is cut to 5/8"-24, it will thread right on. That thread pattern also lines up with a lot of 7.62×39 builds, so some shooters run it there as well.
Does this brake actually help with recoil?
Yes. The crowned port design directs exiting gas forward and outward, which counteracts muzzle rise and softens the felt kick of a .308. The result is a steadier sight picture and quicker follow-up shots compared to a plain A2 flash hider.
What comes in the box, and is it hard to install?
It ships with a crush washer, so you have what you need to mount it to a properly threaded barrel. Installation is simple: thread it on, index it straight, and torque it down against the crush washer. Basic hand tools and an armorer's wrench get the job done in a few minutes.
How is the TacFire Crown brake built and where is it made?
It's machined from steel and finished in black oxide to stand up to the heat and pressure of repeated firing. TacFire manufactures it in the USA. At about two inches long with a slim profile, it stays compact and doesn't add much weight to the muzzle.





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