Raises the A3 Flat Top Upper about 3/4" and Extends over the Handguard 3".
Will accept most scopes that required a long spacing between the rings.
Picatinny rails with the Stag Mounting Holes on both ends.
Al's Custom – Custom Firearms Parts and Gunsmithing Since 1981
 "IOR Valdada High Riser with 3\" Extension")