Gamo 6110063354 Swarm Fusion 10X Gen 3 Gas Piston 177 10rd Shot Black Black Fluted Steel Barrel Black Receiver Black All Weather Lightweight Thumbhole Stock Scope 3-9x40mmThe GAMO Swarm Fusion 10X GEN3 is the second generation of our Swarm technology, featuring a horizontal magazine integration and open sights making the Swarm Fusion lighter, more compact and lower profile. The third generation 10X offers a smoother operation and improved accuracy. Simply break the barrel and fire for lightning quick follow up shots. This air rifle also features Whisper Fusion sound dampening, the quietest noise reduction technology