Well since I was trapped in the house and propped up not being able to do much of nada, all my HK project is done and I have an extra, new, as in unfired, MR5.56 complete upper. Don’t need three HKs
Piston driven, 16.5 inch barrel, HK MR BCG, HK CH, HK MR Upper MI HK 13 inch MLOC All new. If...