Poly Technologies Bayonet Pin - Folding Bayonet AKS Black. (Kengs Firearm Specialty). Replaces the standard issue "Rivet Type" bayonet pin on early or later production PolyTech AKS-762 AK47 rifles. Specifications for Poly Technologies Bayonet Pin - Folding Bayonet AKS: Manufacturer: Poly Technologies Color: Black Gun Make: Kalashnikov Gun Model: AKS Condition Quality: Excellent Condition Details: Other Gun Type: Rifle Package Contents: Poly Technologies Bayonet Pin - Folding Bayonet AKS What firearm models does the manufacturer say Poly Technologies Bayonet Pin - Folding Bayonet AKS is compatible with? The manufacturer says that Poly Technologies Bayonet Pin - Folding Bayonet AKS is compatible with AKSPoly Technologies 70-00-29: Bayonet Pin - Folding Bayonet AKS Black