DYTAC UXR III Extend RAS (14.125Inch) for Marui Profile

DYTAC UXR III Extend RAS (14.125Inch) for Marui Profile (M31.8 / P1.5) 
6061 T6 Aluminum Construction 
Free float 20mm Rail system for mount foregrip, tactical scope, red dot, laser & flashlight...etc 
Additional space on both for mount Mil-spec Picatinny Rails on (Not Include) 
Equipped with Heat Shield 
Suitable for Tokyo Marui Profile (M31.8 / P1.5) Series Airsoft Rifle 

Length (Rail): 360 mm 

NOTES: Modification & Self-Installation is required, recommended for experienced user, consult expertise if needed .