RUMORED BUZZ ON CMMG MK57

56. Most of the time, you can obtain a similar impact for significantly less weight and equivalent Expense. Unless you’re married into the AR-15 ergos, there’s not really a explanation to stick with a System made to fire a lot more powerful rounds when micro PCCs undoubtedly are a thing. (Like MP5K clones or Scorpion SBRs)When adding or modifyi