Sig Sauer Low Profile Tube Folding Stock Assembly for MCX & MPX Rifles - Black

Maxim Defense Industries CQB Gen 6 Buttstock Assembly Black - Durable CQB Gen 6 Buttstock Assembly for Tactical and Combat Use - MXM47575

Advanced Technology Tactlite Gen 2 Mil-Spec Stock and Buffer Tube Assembly Package Black

Sig Sauer Stock Sigmcx SigMPX Low Profile Tube Folding & Telescoping SL-K Locking Hinge FDE 8901407

SIG SAUER MCX/MPX Folding Magpul SL-K FDE Stock and Adapter (8901407)

SIG SAUER MCX/MPX Minimalist Plus Coyote Tan Folding Stock (8901268)

SIG SAUER Minimalist Locking Black Folding Stock for MCX/MPX (8901410)

SIG SAUER MCX/MPX Flat Dark Earth Telescoping/Folding Stock (STOCK-X-FOLD-TELE-FDE)