Zerodown reported: Did you take place to get any problems Placing the forearm on with the Knoxx stock? Once i put it on my 500a, the forearm was an complete bitch to acquire on. Couldn't even place the nut back on as there's no room. Intrigued to find out if https://highimpactrounds.com/product/mossberg-590a1-tactical-12-ga-20in-8rd/