The Arcturus "Centaurus B" which is based on the Arex AKB15, a SCAR-like, Slovakian AK mod. I have not fielded this. Ive only shot approximately 120 rounds to test it's FPS and ROF. I can include an 11.1v 1100mAh battery for $30 more, and I can convert to T-connectors (both AEG and battery) for $20 more (I do very clean and professional soldering and wiring work). The variable 30rnd/mid-cap mag was gifted to my friend, so I will include Your choice of the following options; - PTS US Palm mid-cap (snaps in so sexy) or, - G&G mid-cap (snaps is nice and Looks badass) or, - A couple more poly-hicaps Free shipping :) and PayPal fee is covered (if you want to use PP) I'll give you my cell# and personal email for any type of support or to answer any questions. More pictures are available via cell-to-cell/email correspondence, but you can see more via www.WGCshop.com as well. FYI - my asking price is based on what I paid WGC plus the shipping I paid. No profit is being made from this sale. I'm simply cycling out what I've decided not to use. Specifications; * Receiver : Upper Reciever AL CNC Anodized / Lower Receiver Steel Stamping with QPQ Processed * Outer Barrel : AL CNC Anodized * Handguard / Rail : AL CNC Anodized * Charge Handle : Full Steel Machined * Sights : ABUS Folding Back-up Sights / Nylon Polymer * Selector : Steel * Mag Catch : Steel with QPQ Processed * Magazine : 1x320-Round High-Cap Wheel Magazine * Grip : Nylon Fibre Reinforced Polymer * Stock : ACR Stock  / Nylon Fibre Reinforced Polymer * Hop-up Chamber : Metal Hop-up * Gearbox : Ver.3 / Zinc Die-Casting * Switch : Micro Switch * Gear Set Material : Steel Powder Metallurgy * Bushing : 8mm Bearing * Motor : 19000RPM * Piston : Nylon Fibre Reinforced Polymer / Full Steel Teeth * Cylinder : Copper Machined * Spring Guide : POM + Steel * Quick Spring Release : Yes / Basic * Spring Tension Release : Spring Tension Release * Inner Barrel : PCP Grade Extreme Percision Full Steel Inner Barrel with QPQ Processed * Inner Barrel Length : 430mm * Inner Barrel Diameter : 6.01mm (+0.01mm) * Muzzle Velocity Range : 380FPS w/ 0.2g BB * Muzzle Velocity Dif. : '+-2FPS * ROF : (Depends on the Battery) * Lipo Ready : Yup :-D