Armacon AK/Saiga Folding Stock to M4 Stock Adapter - 4Shooters
AK-47 Stock Adapter UTG Converts Retractable Stocks into Side Folding Stocks | Cheaper Than Dirt
Ace SM-AR Folding Stock Mechanism, for AK Rifles, AR to AK Stock Adapter, DoubleStar Ace, U.S. Made, 841348101956, DS-A504, RTG Parts
Saiga/Vepr/AK based Rifles folding stock adapter for AR15 tube.
AIM Sports AK Side Folding Stock Adaptor MKAKSFM - Adorama
Tactical Ak47/74 Side Folding Stock Adapter 7.62 X 39 Hunting Accessories - Hunting Gun Accessories - AliExpress
MAK2 AK to M4 Folding Stock Adapter Upgrade of the original AK stock
Folding stock adapter for AR15 tube.Saiga/Vepr/AK based Rifles.
Folding Stock Adapter - MDT CA
SIG Stock Adapter for AK Rifles by JMac Customs -The Firearm Blog
US Machinegun: *Modular Lite Rear Folding Stock and Adapter for Yugo M92/M85, AK-47 PAP YUGO /M92/M85 NP/YUGO / CENTURY ARMS / ZASTAVA PISTOL UPGRADES, M92-SSFLD
Alpha Series Folding Stock - Midwest Industries, Inc.