This adapter is designed to allow you to fit the company’s groundbreaking Tailhook pistol brace on a SIG Sauer MPX Copperhead or SIG MCX Rattler. It is machined from solid aluminum billet and anodized for durability. Originally designed for AR pistols, the Tailhook Mod 1 features a machined-billet design to maximize strength and rigidity. Using the FIX adapter, you can replace the free-spinning OEM brace and replace it with the Tailhook. Simply unscrew the spin brace, slip the adapter over the mounting spud, tighten, and install the GHW brace as you normally would
$35
