Mad Bull Viking Tactics VTAC Extreme BattleRail 13inch

Officially licensed by Viking Tactics for airsoft use
For M4/M16 series AEG's and GBBR's
Features unique rotary locking system by Troy Industries

Includes 3 Quick-Attach Rail Sections
True U.S. Military Specification M1913 rails
Free floating design
T6-6061 Aluminum Construction
Black anodize (Real steal is Military level III hard coat with Teflon coating
Please note you cannot use a fake gas tube with this rail