Samson STAR EXO Series AR-15 2-Piece Free-Float Handguard 7 inch Black. The two-piece design of the Samson EXO Series allows for installation without removing any gas system or barrel components. Compatible with any Mil-spec barrel nut. Accommodates a front sight base without having to remove the bayonet lug or sling swivel. Features: Free-float No need to remove front sight base Clamp includes integrated anti-rotation tabs Rails are 1913 Picatinny Mil-spec Precision laser engraving Forms continuous top rail Made in New Hampshire USA Any rail that is longer than your specific gas length will require installation of low profile gas block. Specifications for Samson STAR EXO Series AR-15 2-Piece Free-Float Handguard: Manufacturer: Samson Color: Black Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Type: Free-Float Gun Rail: Picatinny Included Accessories: Standard Quantity: 1 Package Contents: Samson STAR EXO Series AR-15 2-Piece Free-Float Handguard Samson STAR-7-EXO: STAR EXO Series AR-15 2-Piece Free-Float Handguard 7 inch Black