Piston System
Time + Temperature + Pressure = Gas. I’m not talking about Super Bowl Sunday here; I’m talking about AR-15s. It’s gas pressure that makes ARs work. Whether it be Direct Impingement (DI) or Piston Systems, ARs are at the mercy of gas. Aren’t we all?
For complete information, go here:
http://www.tactical-life.com/online/guns-and-weapons/adams-arms-pdw-556mm/
Adams Arms website:
http://www.adamsarms.net/
Go grab a copy of this issue, this 5.56mm PDW rocks!