A3 Industries Triangle Folding Stock with A3T Picatinny Hinge - 9"

Law Tactical - Gen-S AR Folding Stock Adapter - 99329

Samson 040617032 S.A.S. K Folding Stock Flat Dark Earth Anodized Aluminum

Amend2 Modular Stock in Black - Customizable and Durable Stock for Enhanced Performance and Tactical Use - A2AMSBASEBLK

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

MIDWEST INDUSTRIES Side Folding Fixed Extruded Stock (MI-STAP-SF-FES)

MAGPUL UCS ODG Universal Carbine Stock fits 1913 Picatinny Rail Firearms (MAG1441-ODG)

Sylvan Arms Sylvan Folding Stock Adapter, Gen 4, For AR Pattern Rifles, Black, Left Hand ARH400-L