Poly Technologies Type 56 - 7.62 Rifle SKS Extractor Black. 62 Rifle. Specifications for Poly Technologies Type 56 7.62 Rifle SKS Extractor: Manufacturer: Poly Technologies Gun Model: SKS Color: Black Quantity: 1 Caliber: 7.62x39mm Package Contents: Poly Technologies Type 56 7.62 Rifle SKS Extractor What firearm models does the manufacturer say Poly Technologies Type 56 7.62 Rifle SKS Extractor is compatible with? The manufacturer suggests that Poly Technologies Type 56 7.62 Rifle SKS Extractor is compatible with SKSPoly Technologies 60023: Type 56 - 7.62 Rifle SKS Extractor Black