The Gamo 8X GEN3i Inertia Magazine represents the third generation of Gamo's exclusive rapid-reload technology featuring .25 caliber capacity for 8 rounds with patent-pending horizontal inertia-fed integration.Gamo 8X GEN3i Quick-Shot Magazine.25 caliber 8-round capacityInertia-fed indexing system using air rifle recoil forceEmpty magazine indicator for awarenessNumber of shots remaining indicatorNumbered rotor for precise trackingHigh impact polymer constructionCompatible exclusively with Gamo 10X GEN3i multishot air riflesThis state-of-the-art magazine creates a smoother and more precise breech loading process making it ideal for hunters and target shooters who demand reliable rapid-reload performance from their Gamo air rifle system.