reduceing mini 14 gas pressure

[grizzly416]

i got a mini 14 target(sub moa at 200m) that flings brass a honest 30-35 feet is there a bushing or somthing to reduce port presure so it dont fling brass like that it does that with all ammo types

 

[tiriaq]

I suppose you could replace the little bushing with one that has a smaller hole.
There are adjustable gas blocks available.