***All silencers require a federal Tax stamp and special paperwork. Please know your laws before purchasing.***
The MFMD-MD is an NFA-regulated muzzle device engineered to deliver measurable signature and recoil reduction on 5.56 platforms. Designed for rifles with 1/2×28 threads, it mounts flush with a 0.0″ over-the-barrel requirement–installation is possible only when the barrel shoulder sits even with or ahead of any obstruction, ensuring a true direct-thread interface. Installs using included shims and torque tool–no adapters required. Developed under contract with the U.S. military’s Irregular Warfare Technology Support Directorate and engineered by Russ Oliver, founder of OSS Suppressors. 3D-printed monolithic Inconel construction. Flow-through internal geometry manages gas forward–no traditional baffles, no backpressure increase. Flash reduction approximately 40% vs. baseline flash hider. Sound reduction approximately 17 dB at right ear vs. baseline. Rearward recoil reduction approximately 53% vs. baseline. Bolt velocity change ?2% from baseline. Black finish.






