Wilson Combat Muzzle Brake Q-Comp 5/8-24 Steel Black
The Wilson Combat Q-Comp 5/8-24 is a hybrid muzzle brake and compensator designed to tame recoil and blast in modern AR rifles. Built on Wilson Combat's proven compensator expertise, this device balances effective recoil control with reduced side-blast and concussion—a serious advantage if you're shooting semi-auto rifles in calibers like .308, .300 Win Mag, or 6.8 SPC, whether at the range, in competition, or in the field. The 5/8-24 thread pitch fits most larger-caliber AR platforms, and the included crush washer makes installation straightforward without the hassle of shim kits.
The Q-Comp uses a slotted expansion chamber design with no protruding prongs or tines to snag or break—a smart engineering choice for durability and reliability. Made from alloy steel with a Melonite QPQ finish, it resists corrosion and handles hard use. The design minimizes muzzle flash while maintaining solid vertical and rearward recoil reduction across all calibers it's rated for, so you get better control without the brutal signature blast that can punish shooters standing nearby or compromise your situational awareness downrange.
This is a genuine working tool for serious shooters: it doesn't look fancy, but it works. Whether you're building a precision .308 platform, running a .300 Blackout, or setting up a 6.8 SPC for hunting or tactical use, the Q-Comp is a no-frills way to manage recoil and keep your follow-up shots on target.
Key Features
- Hybrid brake/compensator design balances recoil control and side-blast reduction
- Slotted expansion chamber with no protruding prongs to break or catch
- Melonite QPQ coated alloy steel for durability and corrosion resistance
- Minimal muzzle flash signature
- Effective vertical and rearward recoil reduction
- Crush washer included for fast, tool-free installation
Specifications
| Thread Pitch | 5/8-24 TPI |
| Bore Diameter | .375" |
| Material | Alloy steel, Melonite QPQ coated |
| Compatible Calibers (5/8-24) | Most 6.8 SPC, most .300 Win Mag, .308 Winchester, some 9mm (Wilson AR-9) |
| Finish | Black |
| Included | Crush washer |
Frequently Asked Questions
What AR rifles will the 5/8-24 Q-Comp fit?
The 5/8-24 thread pitch and .375" bore diameter are designed for most 6.8 SPC, most .300 Win Mag, and .308 Winchester rifles, as well as some 9mm AR-9 platforms. Verify your rifle's thread pitch before ordering.
Does the Q-Comp reduce recoil and side-blast?
Yes. The Q-Comp is a hybrid brake/compensator that provides vertical and rearward recoil reduction while minimizing side-blast and concussion compared to traditional muzzle brakes. The slotted expansion chamber design is tuned to balance these effects.
What's included, and how hard is it to install?
The Q-Comp ships with a crush washer, which eliminates the need for shims. Installation is straightforward—simply thread it onto your barrel and lock it down with the crush washer.
Will the Q-Comp produce a lot of muzzle flash?
No. Wilson Combat designed the Q-Comp to exhibit almost zero muzzle flash, a benefit for shooters concerned with signature or visibility downrange.

