If you are looking for a new way to spice up your CQB game, check out the CO2 powered Elite Force Airsoft Tri-Shot 3-Round Burst Shotgun. This compact shotgun is powered by two 12 gram CO2 cartridges which are housed in the buffer tube. Expect .20 gram BBs to fly at 340 FPS and each shot shell holds 30 BBs for a total of ten shots of 3 BBs per shotshell. The Tri-Shot CO2 comes with 7 shotshells and a speedloader. you'll find a full length Picatinny rail on top with M-LOK slots on both sides and the bottom of the forend.