Faxon Muzzlok Stainless Steel Plan B Flash Hider | 5/8x24 | .375" Bore

SKU: FF-MD-PB-FH-02

Original price was: $85.00.Current price is: $79.00.

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Faxon MuzzLok® Stainless Steel Plan B Flash Hider | 5/8×24 | .375″ Bore

Effective Flash Suppression with Suppressor-Ready Precision

The Faxon MuzzLok® Stainless Steel Plan B Flash Hider offers superior flash reduction and effortless suppressor compatibility for .30-caliber and 6.5mm rifles. Machined entirely in the U.S.A. from premium stainless steel, this device utilizes Faxon’s patented MuzzLok® system for quick, tool-free installation and secure timing. The 5/8×24 thread pitch and .375″ bore make it ideal for .308 WIN, 300 BLK, 6.5 Creedmoor, and 6.5 Grendel platforms, including large-frame AR-10 builds and precision bolt rifles.

MuzzLok® Technology – No Shims or Crush Washers Required

Faxon’s MuzzLok® system simplifies installation by removing the need for shims or crush washers. The locking collar design allows the flash hider to be hand-timed and locked firmly in place, maintaining precise suppressor alignment and ensuring consistent performance even after repeated use.

Plan B Suppressor Mount Compatibility

This flash hider is engineered to work seamlessly with Plan B-style QD suppressor systems. Its precision taper interface ensures a solid, concentric lockup for repeatable point of impact. Shooters can attach or remove compatible suppressors quickly, making it ideal for multi-configuration rifles where reliability and accuracy are essential.

Durable Stainless Steel Construction

Each Faxon flash hider is CNC-machined from stainless steel and finished in a durable QPQ nitride coating that resists corrosion, heat, and carbon buildup. This hard finish maintains the clean internal bore surface for consistent gas dispersion and long-term performance, even under sustained fire.

Faxon MuzzLok® Stainless Steel Plan B Flash Hider Specifications

  • Caliber Compatibility: .30 Cal / 6.5 mm (.308 WIN / 300 BLK / 6.5 Creedmoor / 6.5 Grendel)
  • Thread: 5/8×24 TPI
  • Bore Diameter: .375″
  • Material: Stainless Steel
  • Finish: QPQ Nitride
  • Mount Type: Faxon MuzzLok® System (No Shims or Crush Washers)
  • Suppressor Compatibility: Plan B-Style QD Mounts
  • Length: 2.33″
  • Weight: 2.9 oz
  • Manufactured In: Cincinnati, Ohio, U.S.A.

Why Choose Faxon MuzzLok® from Arm or Ally

Arm or Ally is an authorized Faxon Firearms dealer, supplying genuine MuzzLok® muzzle devices directly from Faxon’s U.S. facility. Each unit is precision-inspected for bore alignment and surface quality, ensuring safe suppressor use and consistent performance. The Faxon MuzzLok® Stainless Steel Plan B Flash Hider provides the reliability, precision, and simplicity demanded by today’s AR-10 shooters.

Shop Faxon Products & AR-10 Components

Explore our complete selection of Faxon Products and AR-10 Components at Arm or Ally. All Faxon products are backed by a lifetime warranty for materials and craftsmanship.

Product Information

Finish

QPQ Nitride

Made in USA

Yes

Platform

AR10 (DPMS)

Manufacturer

Faxon

Caliber

.308, 30, 300 Blackout, 6.5 Creedmoor, 6.5 Grendel

Muzzle Thread

5/8×24

Material

Steel

Weight

2.9oz

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