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FAXON MUZZLOK® GUNNER 3-PORT .450/.458 STEEL MUZZLE BRAKE - NITRIDE
Faxon
$65.00
Faxon MuzzLok® Gunner 3-Port .450/.458 Muzzle Brake – Nitride
Category: Rifle Parts
Platform: Multi
Series: Muzzle Devices
Caliber/Cartridge: .450 Bushmaster / .458 SOCOM
SKU: FFMD45083PMBSQPQ | UPC: 816341024205
MSRP: $65.00
The Faxon MuzzLok® Gunner 3-Port .450/.458 Muzzle Brake is built for big-bore performance—delivering an ideal blend of usability, versatility, and recoil reduction for hard-hitting cartridges like .450 Bushmaster and .458 SOCOM. Three sequential ports capture propellant gases and redirect them to the sides to significantly reduce felt recoil and improve control.
Precision-machined from steel and finished in salt bath nitride, this brake offers excellent durability, corrosion resistance, and a long service life. It features 11/16x24 threads and includes Faxon’s patented MuzzLok® timing system for easy installation without crush washers or shims.
Product Specifications
- Material: Steel
- Finish: Salt Bath Nitride
- Thread Pitch: 11/16x24 TPI
- Weight: 3.2 oz (with MuzzLok® nut)
- Caliber: .458 SOCOM or smaller (verify bore clearance for your specific load/build)
MuzzLok® Timing System
Faxon’s invented MuzzLok® system allows for easy timing and installation without the need for a crush washer or shims. By using the extension nut to adjust the length of the device, you can precisely set rotational timing.
- No crush washer needed
- Time your muzzle device quickly and easily
- Attach and remove in the field
- Recommended torque: 20–25 ft-lbs
Fitment note: Always confirm thread pitch and safe bore clearance for your barrel and projectile selection prior to installation.
Frequently Asked Questions
Do I need a crush washer or shims?
No. The MuzzLok® timing system eliminates the need for crush washers or shims.
What thread pitch does this muzzle brake use?
This brake uses 11/16x24 TPI.
Is this designed for .450 Bushmaster and .458 SOCOM?
Yes. This brake is designed for big-bore use cases like .450 Bushmaster and .458 SOCOM. Always confirm thread pitch and bore clearance for your specific setup.
What torque should I use during installation?
Faxon recommends tightening the device to 20–25 ft-lbs.
Warranty
Faxon Firearms products are backed by our Lifetime Guarantee to the original purchaser against defects in materials and workmanship. For full terms, exclusions, and RMA instructions, visit: Faxon Warranty Policy.
MuzzLok® is a registered trademark of Faxon Firearms.
Warranty: Faxon Firearms products are backed by our Lifetime Guarantee to the original purchaser against defects in materials and workmanship. Warranty service requires an RMA and proof of purchase. Full terms, exclusions, and instructions:
https://faxonfirearms.com/warranty-privacy-terms/
Reviews
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Muzzle Brake
Fit and finish are great. Not sure if I like the lock nut or not. Works well and looks good on the barrel .