Action Army 6.03mm AEG Barrel 290mm AEG Airsoft Gun Magazines Comes in two variants: Polymer

Comes in two variants:  Polymer receiver (JP-09MB) and the all metal receiver (JP-09MB)

There's guides and videos on how to do all this

25g+ weights)

Requires a speedloader

Action Army 6.03mm AEG Barrel 290mm AEG Airsoft Gun Magazines Comes in two variants: PolymerThe Action Army 6. 03mm AEG Barrel 290mm. Fits inside AEGs that require this length. This is a 6. 03 inner barrel diameter, so it allows for less jams and tolerances than the 6. 01mm. A very popular choice as an alternative to the Prometheus. One piece high grade metal machined. Precision smooth inner bore with nickel plating. This inner barrel is an upgrade to improve your gun's performance, accuracy, FPS, and range compared to stock gun barrels.