Direct Impingement vs Gas Piston AR-15

Name: Direct Impingement vs Gas Piston AR-15 - Gun VideoVault
Uploaded: 2013-06-01
Duration: 32 min 31 s
Description: Guns and Gear Channel reviews the two different gas systems in the AR-15 rifle, the standard direct impingement and the gas piston.

October 10, 2014June 1, 2013

Guns and Gear Channel reviews the two different gas systems in the AR-15 rifle, the standard direct impingement and the gas piston.