When it comes to CQB weapons, the AGM Stubby Killer M4 has it all! This AEG features a full metal body with full metal RIS as well as metal internals. This weapon is very solid and has a heavy, realistic feel, yet it is still very maneuverable due to its compact size. The metal RIS gives you the option to add optics, flashlights, lasers, foregrips, and many other accessories. This electric airsoft gun has a full stock giving it more battery space than most full sized M4 AEGs. The included high capacity magazine is fully made of metal and holds approximately 190 rounds. This gun is fully compatible with standard M4 magazines of most brands such as AGM, JG, CYMA, Elite Force, etc. If you're looking for a high quality CQB weapon, this is an excellent choice!