Atlas BT1517 Rail Mounting Fastener Set
Used for mounting 1913 rails consists of two 10-32 T-Nuts and two 10-32 x 3/4" Button Head Cap Screws
These T-Nuts are commonly used by stock builders to accomodate the installation of sling studs and rails. These are typically bedded into the stock from the barrerl channel side in the following manner.