I have to chime in here, those Norinco JW-series .22lr rifles are something odd to understand.
First off, the action on them is a CZ BRNO clone, which is absolutely fantastic. The bolt cycles like a dream, almost like an Enfield. The magazines no one can agree whether they work with CZ mags or not, simply because every gun seems to be different. My JW-25a will work with some CZ mags, and some Norinco ones. There is just no standard it seems with Norinco. The trigger is average, not good or bad.
Second, the machining and QC of the gun overall is a gamble. The trigger guard has rough burrs in odd places and there are tooling marks everywhere. The wood is off center in places, but you just don't notice these things until you really sit down and inspect the rifle. It took me a couple months to even notice it. I've seen about 5 of these rifles now, and I can spot these issues right away. I think it's safe to say they all have rough edges that are just blued over. The steel also seems highly susceptible to rust. Unless it's oiled, this is the only gun in my cabinet that will have light surface rust on it upon inspection, and I own an 870 express!
Lastly, The accuracy of these rifles is fairly decent. The ones I have fired seem to really like standard velocity rounds, like AE and CCI. A friend of mine borrowed my rifle and reported 5 round touching groups at 50 yards. I personally have no issue plugging a 24x24 steel plate @ 200y with irons. I nailed a grouse at around 100 yards standing (took 4 shots lol).
I think for $150.00 that rifle is a good buy. I just purchased one of the shortened barrel versions of the 15a, which should actually be here some time today. I plan to use it for a grouse gun over my AR7, simply because I can attach it to a backpack and not have a barrel stick up above my head. I hunt in extremely rugged terrain, and you can wreck your front sights just cruising to the river to fill your backpack with water.