Poly Technologies AKS Grip Screw Base Black. All original PolyTech an imported back in the early 8's. The grip connecting screw is 4.5'' in length and is constructed from solid steel. The PolyTech Grip Screw Set Includes: Chinese AKS-762 Grip Connecting Screw (7-19) Chinese AKS-762 Grip Screw Base (7-3) Chinese AKS-762 Grip Screw Spacer (7-31) Specifications for Poly Technologies AKS Grip Screw Base: Manufacturer: Poly Technologies Color: Black Gun Make: Kalashnikov Gun Model: AKS Condition: New Gun Type: Rifle Package Contents: Poly Technologies AKS Grip Screw Base What firearm models does the manufacturer say Poly Technologies AKS Grip Screw Base is compatible with? The manufacturer says that Poly Technologies AKS Grip Screw Base is compatible with AKSPoly Technologies 700030S: AKS Grip Screw Base Black