JMac Customs 1913 Adapter for Zastava M70/M72/M90 Fixed Stock Black. Specifications for JMac Customs 1913 Fixed Stock Adapter for Zastava M70/M72/M90: Manufacturer: JMac Customs Color: Black Gun Make: Zastava Gun Type: Rifle Fabric/Material: 7075-T6 Aluminum Mount Type: AK Mount Features of JMac Customs 1913 Fixed Stock Adapter for Zastava M70/M72/M90 Fits OPAP/NPAP and M70/M72 and M90 rifles with fixed wood stock 7075 T6 Aluminum Bolts in place (no permanent modifications) Bolt: M8x1.25 Corrects the stock Angle Adjustable for irons or optics 1913 rail This is for the stock adapter Package Contents: JMac Customs 1913 Fixed Stock Adapter for Zastava M70/M72/M90 JMac Customs RSA-YFS: 1913 Adapter for Zastava M70/M72/M90 Fixed Stock Black