jackstrawIII
New member
Hey guys. Tried to install a new Magpul forend onto my 12 gauge 870. Everything went together fine, but the forend won't slide over the receiver when you pull the pump/slide back.
It's like it was made for a narrower receiver... which doesn't make sense.
What am I doing wrong?
It's like it was made for a narrower receiver... which doesn't make sense.
What am I doing wrong?