This is a Ruger Scout 3-round magazine in .308 Winchester and 6.5 Creedmoor. 

This magazine also fits AI-style rifles. This does NOT fit Ruger Precision Rifles.

Designed to fit the Ruger Gunsite Scout Rifle and AI-Style bottom metal assemblies, this genuine factory magazine is manufactured with a polymer body and 50% glass-filled design for strength and durability.

The corrosion-resistant, stainless steel spring provides reliable feeding and the dust cover protects rounds during transportation and storage.