Radical Firearms M249 Para FVS Suppressor Blk 9/16x24

5.56 caliber 3D printed direct thread zero modification to the host weapon Full Auto Rated Venturi activated self-cooling Forward Venting Breathable Technology for pressure stabilization and decreased felt blowback and back pressure to the host weapon Salt Air Resistant Monolithic implosion resistant design Krink-style brake and integrated flash hider to mitigate flash and ground disturbance signature. Proprietary I/R non- reflective coating.Features: Caliber: 5.56mm Length: 7.5in (190.5mm) Diameter: 1.78in (45.2mm) Weight: 1.74 lbs. or 27.8oz (788g) Material: Haynes 282 Finish: Proprietary I/R non- reflective coating Thread Pitch: 9/16x24LH