STOCK FOR GUNS FUNDAMENTALS EXPLAINED

Dimensionally the same as the standard base cap using a three-slot portion Picatinny rail in-built. The rail segment is made to be parallel into the bore. CNC machined aluminum with black anodization. Clear away typical bottom cap and set up new bottom cap with Picatinny rail part. (?)I only learned aft I tried to return it that it had been Califor