This is an interesting development and something that we can welcome as OPFORCE is releasing gas blow back guns that use AEG magazines... "We have very exciting news. Sparrow from OPFORCE and Justin from DG are proud to anounce that we have teamed up to bring you Gas blowbacks that use aeg mags. We use a highly upgraded escort system with the hardest hitting recoil ever developed on a airsoft platform. Please check us out at www.airsoftgasblowbacks.com.