TacFire MZ10213B 5/8"-24 tpi Thread Crown Muzzle Brake, Black Oxide Steel, 2.05" OAL for .308 Win AR-10
- Caliber-Gauge:
- 30 Caliber
- Model:
- Thread Crown
- Material:
- Steel
- Thread Pattern:
- 5/8"-24 tpi
- Dimensions:
- 2.05" L x 0.87" D
The TacFire MZ10213B muzzle brake is a direct-fit solution for .308 Win AR-10 builds running standard 5/8"-24 tpi threading. Built from steel with a black oxide finish, this brake handles recoil management without the complexity of adjustable designs—just thread it on, lock it down, and get back to shooting. At 2.05 inches overall length and 0.87 inches in diameter, it's compact enough to play nice with most handguards and rail systems while delivering effective brake function for centerfire rifle shooting.
Whether you're setting up a long-range hunting AR-10, running drills at the range, or dialing in a precision build, a quality muzzle brake reduces felt recoil and helps you stay on target through recoil impulse. The fixed design means no moving parts to maintain or adjust—it does one job and does it reliably. Black oxide steel resists corrosion and holds up to field use and the elements.
TacFire components are engineered for shooters who want solid performance without premium pricing. This brake fits the standard 5/8"-24 thread found on most modern AR-10 platforms, and its modest weight—2.5 ounces—keeps your front end balanced without bogging down the rifle's handling characteristics.
Key Features
- 5/8"-24 tpi thread—direct fit for .308 Win AR-10 rifles with standard threading
- Fixed, no-adjustment design—install and forget
- Black oxide steel construction resists corrosion and wear
- Compact 2.05" overall length fits most AR-10 handguard and rail configurations
- Modest 2.5 oz weight maintains rifle balance and handling
Specifications
| Thread Size | 5/8"-24 tpi |
| Caliber | .308 Win |
| Platform | AR-10 |
| Overall Length | 2.05" |
| Outer Diameter | 0.87" |
| Material | Steel |
| Finish | Black Oxide |
| Weight | 2.5 oz |
Frequently Asked Questions
Will this muzzle brake fit my AR-10?
Yes, if your rifle has a 5/8"-24 tpi threaded barrel. This is the standard thread pitch for most modern .308 Win AR-10 platforms. Check your barrel's thread specification before ordering to confirm compatibility.
What's the difference between a fixed and adjustable muzzle brake?
A fixed brake like this one requires no setup or tuning—you install it and it performs consistently. Adjustable brakes let you fine-tune gas ports, but they add complexity and moving parts. For most shooters, a quality fixed brake delivers straightforward recoil reduction and is easier to maintain.
How much does it weigh?
The TacFire MZ10213B weighs 2.5 ounces, making it a lightweight addition to your AR-10 that won't throw off the rifle's balance or handling.

