This is how its done

Hey all, got a few pics, but watch the drool. Ed brown Special forces with light rail, Colt 6920 with few ups, I need funds for the dark earth pmags and dark earth CTR stock also an optic. I have the magpul asap but dont have a wrench yet. Enjoy

I have the magpul asap but dont have a wrench yet.

Flat head screwdriver + mallet = problem solved.

Although the wrench is a little more convenient and protective of the castle nut finish…

castle nuts are cheap