*CUSTOM* AR-15 Free Float Handguard Schematic Rifle MatThe classic AR 15 Schematic ProMat with an updated modern free float handguard and a low profile gas block that mirrors most modern AR 15s. Easily see the different components and parts that make up your AR 15. Large enough to handle a field stripped AR 15 while clear components and parts remain visible. This schematic works with all Direct Impingement, and Free floating AR 15 rifles and pistols. Examples: Ruger AR 15, Daniel Defense, Geissele, Colt,