Searching for a .308 muzzle brake to tame recoil on your AR-10 or bolt-action rifle? This 416 stainless steel brake with QPQ finish threads onto any 5/8x24 TPI barrel for dramatic recoil reduction — perfect for 3-Gun, long-range competition, and hunting in Australia where fast follow-up shots count.
Control recoil and stay on target with the .308 muzzle brake — precision-machined from 416 stainless steel with a QPQ (Quench Polish Quench) coating for superior wear and corrosion resistance. Threads directly onto any 5/8x24 TPI barrel for AR-10, .308 Winchester, and 7.62 NATO rifles. Includes locking nut for secure installation.
Key Features
- 416 Stainless Steel Construction — High-strength stainless built to handle .308 pressures and sustained fire
- QPQ Black Finish — Quench Polish Quench coating delivers superior wear and corrosion resistance with a professional black finish
- Significant Recoil Reduction — Multi-port design redirects gas to dramatically reduce felt recoil and muzzle rise on .308 platforms
- 5/8x24 TPI Threading — Standard thread pitch for .308/7.62 rifles including AR-10 platform
- Locking Nut Included — Ensures secure, vibration-free mounting without additional hardware
Compatibility
Fits any rifle with 5/8x24 TPI barrel threading, including AR-10, .308 Winchester, 7.62 NATO, and similar calibre platforms.
Have a 1/2x28 barrel instead? See the .223 Muzzle Brake (1/2x28 TPI), or use the Thread Adapter to convert thread pitch.
What's in the Box
- 1x .308 Muzzle Brake (416 stainless steel, QPQ finish)
- 1x Locking nut
Installation
- Ensure rifle is unloaded and safe
- Remove any existing muzzle device or thread protector
- Thread the muzzle brake onto the barrel (5/8x24 TPI)
- Hand-tighten, then secure with the included locking nut
- Verify alignment and tighten to specification
Complete Your Rifle Setup
- .308 +5 Magazine Extension (Magpul PMAG Gen III) — Add 5 rounds of capacity to your .308 PMAG magazines
- 2-Piece Threaded Squib Rod — Essential safety tool for barrel obstructions
- Muzzle Brake Thread Adapter (1/2x28 to 5/8x24) — Convert thread pitch for cross-platform muzzle device use
Frequently Asked Questions
Will this .308 muzzle brake fit my AR-10?
Yes — this muzzle brake fits any AR-10 or rifle with standard 5/8x24 TPI barrel threading, including .308 Winchester and 7.62 NATO platforms.
Is a crush washer needed to install this .308 muzzle brake?
No. The included locking nut provides secure timing and mounting without a crush washer. Simply thread on the brake and tighten the locking nut for a vibration-free fit.
How much recoil reduction does this .308 muzzle brake provide?
Multi-port muzzle brakes typically reduce felt recoil by 30-50% on .308 platforms. The difference is immediately noticeable, particularly during rapid follow-up shots in competition or hunting scenarios.
Can I use this brake on a 6.5 Creedmoor or .243 Winchester rifle?
Yes, any rifle with 5/8x24 TPI barrel threading is compatible regardless of calibre. Many 6.5 Creedmoor and .243 Winchester rifles use 5/8x24 threads. Always verify your barrel's thread pitch before purchasing.
What is the difference between QPQ and cerakote finishes on muzzle brakes?
QPQ (Quench Polish Quench) is a nitride-based surface treatment that penetrates the steel itself, providing superior hardness and corrosion resistance compared to cerakote, which is a surface coating. QPQ will not chip, peel, or flake under heavy use, making it ideal for competition and field environments.
