

▲ 14 r/300BLK
Need help
Bunch of brass granules on my lower and some on my upper. I’m a new shooter so I’m not sure how bad this is or what to really do bout it.
u/LaviticusX — 2 days ago


Bunch of brass granules on my lower and some on my upper. I’m a new shooter so I’m not sure how bad this is or what to really do bout it.