MAK1 AK to M4 Stock Adapter - Upgrade of the original fixed AK buttstock
AK Picatinny Stock Adapter [5KU] | TaiwanGun US & EU
AK- Folding Stock Adapter Kit | Black Gun Owners Association
AK to AR Folding Stock Adaptor – Texas Precision Optics Inc
US MACHINE FOLDING STOCK ADAPTER FOR C39 V2 AK PISTOL | Modern Warriors
AK-47 Stock Adapter
Stock Folding Mechanism- Standard Type | StormWerkz
Hephaestus AK Picatinny Rail Stock Adapter for GHK / LCT AK Series with Side Folding Stock Receiver - eHobbyAsia
AK-47 (Milled) Collapsible M4 Style Folding Stock
Asura Dynamics] AK Folding Stock Adaptor with Stock Tube[Gen.2 Ver.] – SIXmm (6mm)
TL-K7FAD01 UTG AK47 Side Folding Stock Adaptor - AK 47 Accessories - AK 47 Parts
Midwest Industries MI Alpha Side Folding Stock, Fits AK47 and Ot… MI-AK-ALPHA-FS Parts - Arnzen Arms
Ace SM-AR Folding Stock Mechanism with Boss, for AK Rifles, AR to AK Stock Adapter, DoubleStar Ace, U.S. Made, 841348100744, DS-A504-K, RTG Parts
Midwest Industries 1913 5.5mm Folding Stock Adapter for AK-47 [FC-812102034315] - Cheaper Than Dirt
MAK2 - AK to M4 Folding Stock Adaptor - YRSInc
Dytac Tokyo Marui AKM GBBR Airsoft AK Billet Stock w/Folding & Fixed Stock Adaptor - Licensed by SLR Rifleworks | RedWolf
US Machinegun: *Modular Lite Rear Folding Stock and Adapter for AK-47 Draco/Mini/Micro AK-47 Pistols, AK-47, DRACO, MINI & MICRO DRACO & AK-74 PARTS, AKD-LMOD