This stock or brace adapter allows you to use your favorite AR-15 carbine adjustable stock or brace on your MCX or MPX. Features a 6-position Mil-Spec sized low profile Carbine-style receiver extension tube. Attaches to your MCX or MPX vertical Picatinny section.

- Color : Black
- Material: 7075-T6 Aluminum
- Length: 6.9 in
- Weight: 8.8 oz
- Gun Model: SIG MCX, SIG MCX-SPEAR, SIG MCX-SPEAR LT, SIG MPX

The SBA3 at pic5 is for display purposes only, and not included with this folding receiver extension tube selling. If you like to get a SBA3 or SBA4, please inquire me for the prices.

Sig Sauer Style MCX MPX Skeleton Folding Receiver Extension Mil-Spec Tube

$58.00

Quantity