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Strategic Sciences MFMD 300 BLK Suppressor - 5/8x24 - 0.0" Flush

Manufactured by Strategic Sciences
SKU: MFMD-300BLK-0-0-MD-5-8X24-BK
MPN: MFMD-300BLK-0.0-MD-5/8X24-BK
Manufactured by Strategic Sciences
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$1,799.00

In Stock

Non-FFL orders placed before 3:00pm CST will ship same business day. Non-FFL orders placed after 3:00pm CST will be shipped the next business day. FFL orders will ship within 3 business days once transfer details are provided.

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Items that are regulated by the ATF and NFA have restrictions and requirements: •Your Entire Order will ship only to a Federal Firearm License holder •NFA restricted items require class 3 licensing and documentation •A copy of your order/invoice as well as the current FFL License for your local dealer must be emailed to ffl@primaryarms.

Details

Details

The Strategic Sciences MFMD 300 BLK Suppressor is a multi-function muzzle device designed to suppress sound, reduce flash signature, and act as a muzzle brake all in one single system.

The MFMD 300 BLK simplifies rifle setups by combining three critical functions into one robust device. A 64% recoil reduction improves weapon control and faster follow-up shots, while a 98% flash reduction helps preserve the shooter’s sight picture, especially in low-light conditions. It reduces sound to 138.5 dB as a standalone unit, achieving hearing-safe performance without additional components. The system is fully modular, allowing users to add the optional SD or SDX Suppressor Devices to further reduce sound and flash without removing or replacing the primary muzzle device.

Specifications:

  • Caliber: 300 AAC Blackout
  • Thread Pitch: 5/8x24
  • Mount Type: Direct thread
  • Over-the-Barrel Clearance: 0.0” (flush mount)
  • Weight: 15.5 oz (muzzle device only)
  • Construction: 3D printed Inconel 718
  • Includes: Shims and installation tool
  • Color: Black

Designed for 300 BLK rifles with 5/8x24 muzzle threads, this MFMD suppressor requires 0.0 inches of over-the-barrel clearance. Installation is direct-thread only and does not require adapters.

Manufactured using advanced additive manufacturing from Inconel 718, the MFMD offers exceptional heat resistance, structural strength, and long-term durability under sustained fire and high-pressure use.

Backed by Strategic Sciences’ precision manufacturing standards, this serialized suppressor component is subject to all applicable NFA rules and regulations.

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Specifications

Baffle MaterialInconel 718
Baffle Style3D Printed
BrandStrategic Sciences
Caliber Gauge300 Blackout
ColorBlack
Suppressor MountDirect Thread
Thread Pattern5/8 X 24
Weight15.5 oz.
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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