FAXON MUZZLOK® GUNNER 3-PORT 5.56 STEEL MUZZLE BRAKE - NITRIDE
Faxon
Faxon MuzzLok® Gunner 3-Port 5.56 Muzzle Brake – Nitride
Category: Rifle Parts
Platform: Multi
Series: Muzzle Devices
Caliber/Cartridge: 5.56 NATO / .223 Wylde
SKU: FFMD5563PMBSQPQ | UPC: 816341022294
MSRP: $60.00
The Faxon MuzzLok® Gunner 3-Port 5.56 Muzzle Brake delivers an ideal balance of recoil reduction, usability, and ease of installation. Featuring three sequentially designed ports, the Gunner captures and redirects propellant gases to the sides—reducing recoil by more than 50% across barrel lengths.
Designed for competition and duty use alike, the Gunner is 100% legal for 3-Gun Nation, USPSA, and IDPA divisions. Its compact footprint and effective port geometry make it a top choice for shooters seeking fast follow-up shots and improved control without excessive blast.
Constructed from steel and finished with a salt bath nitride treatment, the Gunner offers excellent wear resistance and corrosion protection while maintaining a clean, professional appearance.
Product Specifications
- Material: Steel
- Finish: Salt Bath Nitride
- Thread Pitch: 1/2"-28 TPI
- Caliber: .223 / 5.56 NATO
- Weight: 2.9 oz (with MuzzLok® nut)
- Length: 2.4 in (with MuzzLok® nut)
- Diameter: 0.9 in
MuzzLok® Timing System
Faxon’s patented MuzzLok® system eliminates the need for crush washers or shims. By using an adjustable extension nut, the muzzle brake can be precisely timed to your barrel with ease.
- No crush washer required
- Quick and repeatable timing
- Field-installable and removable
- Recommended torque: 20–25 ft-lbs
Without the resistance of a crush washer, the MuzzLok® system allows consistent installation torque and enables removal or reinstallation in the field if needed.
Frequently Asked Questions
Is this muzzle brake competition legal?
Yes. The Faxon Gunner 3-Port Muzzle Brake is legal for 3-Gun Nation, USPSA, and IDPA divisions.
Do I need a crush washer or shims?
No. The integrated MuzzLok® timing system eliminates the need for crush washers or shims.
What thread pattern does this brake use?
This muzzle brake uses standard 1/2"-28 TPI threads, compatible with most 5.56/.223 AR barrels.
How effective is recoil reduction?
On barrels of all lengths, the Gunner reduces recoil by more than 50%.
Warranty
Faxon Firearms products are backed by our Lifetime Guarantee to the original purchaser against defects in materials and workmanship. For full terms and RMA instructions, visit: Faxon Warranty Policy .
MuzzLok® is a registered trademark of Faxon Firearms.