Shop › MFT EXT DUTY FREE FLT RL 15" MLOK MFT EXT DUTY FREE FLT RL 15" MLOK $159.99 Mission First Tactical Extreme Duty, Handguard, 15", M-LOK, Black, Fits AR-15 TMEXD-MHG-15 Quantity: Add To Cart Added! Mission First Tactical Extreme Duty, Handguard, 15", M-LOK, Black, Fits AR-15 TMEXD-MHG-15