270
Originally Posted by WhrDLMI,Feb 26 2010, 10:18 AM
The difference between gas operated and gas piston isn't very much but I see how it could be HUGE in the use of the weapon.
This good stuff! Educational Friday FTW!!!
This good stuff! Educational Friday FTW!!!

My AR-15 gets "hella" dirty after about 100 + rds.
Originally Posted by Vadster,Feb 26 2010, 10:21 AM
gas piston > gas tube
My AR-15 gets "hella" dirty after about 100 + rds.
My AR-15 gets "hella" dirty after about 100 + rds.

The main disadvantage of direct impingement is that the breech of the firearm becomes fouled more quickly.
failz






