Product Overview
Alien bussies ship for free.
THIS MODEL, MFMD-300BLK-0.0-MDSDX-5/8X24, IS INBOUND TO US AND SCHEDULED FOR DELIVERY WEDNESDAY, APRIL 1, 2026 (FORM 3 IS APPROVED AND SN IS VISIBLE IN OUR EFORMS ACCOUNT). The form 3 to your dealer will be filed as soon as the item is physically in our possession.
Strategic Sciences MFMD – 300BLK 5/8X24 (Muzzle Device and Suppressor Device Extended)
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 includes both the MD (Muzzle Device) and the SDX (Suppressor Device Extended) removable extension.
Requires 0.0" OTB (over-the-barrel) clearance, flush mount—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.
Performance data from Strategic Sciences
Swamp Yankee Arms' notes:
- If you want to engage in some strange sexual larping and pair the prolapsed urethra that is the Surefire RC4Skin with this alien bussy, hit us up directly for a discount on the Surefire can.
