JMac Customs Buffer Tube Adapter for 5.5mm Folding AKs Hard Coat Anodized Black. Our M4-AKM Stock/Brace adapter is very unique in the way it mounts to the rifle Ours completely replaces the factory T-Nut with our proprietary mount and is INCREDIBLY STRONG Because it replaces the T-Nut you dont need any special adapters for the various fixed stock trunnions if its a square back receiver and has an AKM/AK-74 style rear trunnion its very likely to fit Why buy ours? Its incredibly strong machined from 7075 and hardcoat anodized offers an optimal cheek wield for irons and red dots has built in QD sling points Specifications for JMac Customs Buffer Tube Adapter for 5.5mm Folding AKs: Manufacturer: JMac Customs Condition: New Color: Black Gun Make: Kalashnikov Gun Type: Rifle Fabric/Material: 7075-T6 Aluminum Features of JMac Customs Buffer Tube Adapter for 5.5mm Folding AKs Buffer Tube Adapter for AKM Stamped Receiver Package Contents: JMac Customs Buffer Tube Adapter for 5.5mm Folding AKs JMac Customs MOD-2-5.5: Buffer Tube Adapter for 5.5mm Folding AKs Hard Coat Anodized Black