The AR-15 5.56 rifle kit comes with all parts needed to Build YOUR Rifle.  The Ar-15 Rifle kit can come with different length Handguards and a wide range of color finishes. Available in keymod, m-lok, or quadrail Mounting Systems. With a Wide Selection of colors to choose from on your AR-15 upper receiver and handguard.  Daytona Carries Black, Flat Dark Earth, Burnt Bronze, OD Green, Zombie Green, Tungsten Grey and Titanium Blue.