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MFMD-300BLK-1.7-KIT-5/8X24

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MFMD – 300BLK 5/8x24 (Muzzle Device + SD + SDX)

The MFMD-MD is a hearing safe suppressor without the use of the additional SD or SDX- All NFA rules and regulations apply.

Built for 300BLK rifles with 5/8x24 threads. This kit includes the MD (Muzzle Device), SD (Suppressor Device), and the SDX (Suppressor Device Extended) removable extension.

Requires 1.7" OTB (over-the-barrel) clearance, measure from the barrel shoulder to the first obstruction. If you don’t have the clearance, it doesn’t fit. Simple. 

Installs via direct thread, using the included shims and tool. No adapters. 

Check compatibility using the MFMD Configurator:

→  Go To MFMD Configurator


3,299.00 3299.0 USD 3,299.00

Not Available For Sale

  • Caliber
  • OTB
  • Color
  • Thread Pattern
  • Recommended Maximum Barrel Diameter

This combination does not exist.

OTB: 1.7
Thread Pattern: 5/8×24
Recommended Maximum Barrel Diameter: .882

Please Allow 4-6 Weeks for delivery,
lead times are subject to production
times and ATF approval lead times.
Please see the full Warranty and Terms & Conditions