I just use brake cleaner on the gas tube, bcg, and barrel chamber, then some remington gun lube on bcg and call it a day. Wolf shoots the same in my gun as brass with regard to reliability. Some guns are a bit finnicky about what ammo they will shoot. My guess is it is the upper receiver or bcg.
"Democracy is two wolves and one sheep voting on what to have for dinner.
Liberty is the well-armed lamb contesting the vote." - Benjamin Franklin