Just curious, where do you see PMAGs for $7 and free shipping?
Even a high performance sports car won't work for s*** unless you put the right fuel in it.It's a little depressing that my last few m&p15s didnt have problems with any of my mags, but this core wont feed worth a **** with the Tapco.
Even a high performance sports car won't work for s*** unless you put the right fuel in it.