CNC Milled 6061-T651 Aluminum with FULLY Laser Engraved
Anodized Aluminum Process
For Airsoft Use ONLY
Universal Threaded Barrel Nut to Fit Both Tokyo Marui / Systema PTW / WE / MWS Profiles
The Mk4 rails feature the tried and true double-locking screw that secures the rail against the barrel nut and given the MLOK offering these rails have been a huge hit in the real firearm market. Particularly since the 10" version was made especially for the FBI HRT or SWAT units, and have been heavily sought after as a result.
Color: Black / DDC / HRT OD Green