HK416 Sand Test/Gas Piston Breakdown

With it’s use by both SFOD-Delta and DEVGRU as well as other Tier 1 Special Operations teams around the world, the HK416 has earned it’s reputation as one the premiere AR platforms on the market. This video shows how easily the HK416 passes a routine sand test as well as demonstrating how the gas-piston system works on the carbine. Click here to subscribe: Click here to keep up with me: Twitter: Facebook: https://www