In stock at Evike.com is the BFG Double Barrel Scattergun from JAG Arms. This is gas-powered with 3 burst & 6 burst fire modes. Overall, it is of metal construction with polymer handguard and grip. This uses Green gas that is filled in the buffer tube. It has a top picatinny rail for mounting optics, fixed Hop up system, can be slam fired, and also comes with a qD Sling adapters on rear of gun.