How to remove castle nut without wrench
To tighten your AR15’s castle nut, you need a Castle Nut Wrench. The castle nut holds the buffer tube in place, which is normally found on the bottom receiver end plate....
To tighten your AR15’s castle nut, you need a Castle Nut Wrench. The castle nut holds the buffer tube in place, which is normally found on the bottom receiver end plate....