The Ruger Radial Port Muzzle Brake is a precision-engineered recoil management device purpose-built for AR-15 platform rifles chambered in .223 Rem / 5.56 NATO, delivering noticeably reduced felt recoil and improved muzzle stability shot after shot.
- Radial port design effectively reduces felt recoil and muzzle rise
- Compatible with AR-556 rifles and all ½"-28 threaded .223/5.56 barrels
- Durable alloy steel construction with a protective black oxide finish
- No crush washers required — torque to 15–20 ft-lbs for secure installation
- Compact profile: 1¾" length, .75" diameter, and only 1.7 oz
- Made in the USA by Swan Manufacturing for consistent quality
Who This Is For
This muzzle brake is an excellent choice for AR-15 owners who want a direct, no-fuss upgrade to reduce recoil and improve follow-up shot accuracy. Whether you're a competitive shooter looking for tighter splits, a recreational shooter wanting a more comfortable range experience, or an AR-556 owner seeking a factory-compatible accessory, the Ruger Radial Port Muzzle Brake delivers real performance in a lightweight, low-profile package. Its tool-friendly installation and clean black oxide finish make it a practical upgrade that looks right at home on any black rifle build.
Specifications
| Brand | Ruger / Swan Manufacturing |
|---|---|
| Caliber | .223 Rem / 5.56 NATO |
| Thread Pitch | ½"-28 |
| Length | 1¾ inches |
| Diameter | 0.75 inches |
| Weight | 1.7 ounces |
| Material | Alloy Steel |
| Finish | Black Oxide |
| Torque Spec | 15–20 ft-lbs |
| Crush Washer Required | No |
| Country of Origin | USA |
Frequently Asked Questions
Will this muzzle brake fit my AR-15 if it wasn't made by Ruger?
Yes. The Ruger Radial Port Muzzle Brake uses the industry-standard ½"-28 thread pitch, which is the most common thread specification for .223 Rem / 5.56 NATO AR-15 barrels regardless of manufacturer. As long as your barrel is threaded ½"-28, this brake should install directly without adapters or crush washers. Always verify your barrel's thread pitch before purchasing.
Do I need any special tools or timing shims to install this brake?
No special tools are required. Installation is straightforward using a standard 11/16" open-end wrench or an adjustable crescent wrench. Unlike many muzzle devices, this brake does not require crush washers or timing shims — simply thread it onto your muzzle and torque it down to the recommended 15–20 ft-lbs. Always ensure your firearm is unloaded before installation.
How noticeable is the recoil reduction compared to a standard A2 birdcage flash hider?
Most shooters report a meaningful reduction in felt recoil and muzzle flip when switching from an A2-style flash hider to the Ruger Radial Port Muzzle Brake. The radial port geometry vents propellant gases outward and rearward, counteracting muzzle rise and softening the push felt at the shoulder. The trade-off is that muzzle brakes typically increase concussive blast and side-pressure compared to flash hiders, so hearing protection and awareness of nearby shooters is always recommended.
- Caliber:
- 556 NATO
- Finish:
- BLACK
- Thread Pitch:
- 1/2X28
- Type:
- MUZZLE BRAKE