Prime Mech Airsoft has created another custom MK18 build, using the Tokyo Marui MK18 NGRS as its foundation. This high-end airsoft rifle features a Leviathan NGRS brushless T238 and fires at 1.1J using 0.30g BBs. Prime Mech Airsoft specializes in building top-tier airsoft rifles, focusing on delivering the fastest and cleanest trigger response along with the quietest AEG performance. All builds are conducted in their workshop in France.