Strike-Industries-Low-Profile-Hex-Block-750-Black-for-223556-AR-762X39-300-Blackout-Etc-with-Assembly-Ring-Too

Simple and elegant the Strike Industries Steel GSS Block is manufactured to exacting tolerances and is a low profile block that will fit under whatever rail you use. All GSS blocks are made to fit barrels that feature a .750 or 3/4-inch GSS block mounting surface. With a heptagonal shape, it adds some thickness and strength to the GSS block without sacrificing aesthetic appeal. Perfect for you next project! Features - Low profile GSS block - Designed for .750" diameter barrels Works great with Mega Fins ver.1 super slim handguard rail.