Today in the Omaha area Scheel's had a stock of gen 2 pmags for 25 a piece limit 10 per customer. My buddy was there an hour or so before me and they told him the recieved 200 mags in. By the time I got there the supply had dwindled quite a bit so I picked up a couple. They also had some 223 ammo, not a lot but some at least which is more than the other places had, which was none
Most of the stuff I've seen online is estimating May for any real amounts. Some list August. But it doesn't matter really what they say, what matters is when it shows up, which is whenever the manufacturers can get caught up. Given current demand, I wouldn't expect to see any .223/5.56 for 4-6 months in retail stores.