On one of my svt's (42' Tula) the receiver/barrel wiggle a bit when seated in the stock( forward and back movement ). Even with the cross bolt tightened, it still has some play. When I put in the trigger assembly, the wiggle goes away. Also, the top hand guard is very loose. I haven't shot the rifle yet, because I wanted to address this issue first. Is there a proper way/technique or materials to shim it so it's tighter to the stock? Also how would be the best way to eliminate the excessive upper hand guard movement? Any info is very much appreciated. (Pics would be great too
Thanks!




















































