I will try another magazine/holding the mag in place. I never thought try another mag... I have 6.
Funny thing is, the gun was purchased new, and has only seen a couple hundred rounds. I brought 3 in from another retailer, 2 E1s and 1 E2, and the E2 works perfectly, both E1s had to have their piston heads replaced.
www.pizzatown.ca not sure how far they deliver, though.