Sig MPX Stock Adapter with Tube SB15 Brace
Guntec Part #: MPX-ADAPTER w/Tube. Made of T6 6061 aluminum. Adapter with 3 locking points. Adapter accepts all AR15 style buffer tubes. All hardware included. Extremely secure. Lightweight. Anodized matte black. Made in Scottsdale, AZ. Brace in pictures not included nor butt stock. Only the adapter and tube.