RUGER 308 AI GUNSITE POLYMER MAGAZINE 3 SHOT - SKU: RP90560 3-round chassis magazine fits the Gunsite Scout Rifle chambered in 308 Win, 6.5 Creedmoor and other 308 Win-sized cartridges. 60% glass-filled polymer design for strength and durability. Stainless steel spring provides reliable feeding and corrosion resistance. Designed to function with many AI-style bottom metal assemblies in 308 Win-sized cartridges. Dust cover protects rounds from damage and debris during transportation and storage. DOES NOT FIT the Ruger Precision Rifle