Hi ben... does your lower handguard have a metal piece on the rear, between the handguard and the receiver?
Shouldnt make a world of a difference if there is a metal retainging clip for the rear of the lower H/G. None of mine have them and they are all fine. As for the top H/G just bend the two front tabs that slide into the gas block a bit and it will help stop the wiggle.
K like I said the retainer pin needs to be replaced. Also when you remove the lower hand guard. Look at the front piece that is dangeling from the gas block that you are placing the front of your lower handguard into. Give it a few taps with the rubber mallet on both sides the same amount of times with the hand guard removed. Shouldn't take more than a couple of wacks. PM me with your mailing address and I will ship you out a new roll pin or head down to the local hardware store and get a new one.What about the loose lower handguard on my CZ ???
The fab kit will not correct this issue but instead amplifiy it. You will see when you buy it.Mine lower hand grip was loose as well on my cz 858..it drove me nuts till i jammed it up with a toothpick.. i am going to look inyo a fab kit for it later anyway so i wasny overly concerned with the play..



























