This assembly includes everything you need to add or replace your MPX or MCX stock with a folding buffer tube and the Magpul SL-K Stock
Features:
Fits MPX/MCX Platform
Magpul SL-K Stock
Side Folding
1913 Picatinny Compatible
Features:
Fits MPX/MCX Platform
Magpul SL-K Stock
Side Folding
1913 Picatinny Compatible