Because there are several rail attaching locations, there is no need to permanently attach anything until you’ve tried out your accessories for fit and location. When you’re satisfied, lock them down. All insert rails are positioned at 45 degree angles around the forend for ease and versatility. Included with each package is two 12 inch and six 4 inch picatinny rails for installation convenience. Other lengths of rails are also available. This package is designed for the AR-15 Rifle and all variants.
SPECS:
Eight sided, T6 aluminum, Hard coat anodized black finish, Multiple rail mounting locations, Weight: 9.07 ounces, Insert rails positioned at 45 degrees around forend, Rail locations at installers discretion, Two 12 inch picatinny rails, Six 4 inch picatinny rails, Fits AR-15 and all variants.