Question how do does a belt fed upper work?

Question how do does a belt fed upper work?

SG1 [Member]

3/29/2012 2:37:12 AM

Does anybody have any links?

Stottman [Member]

3/29/2012 9:28:44 AM

Claws advance the belt; Its all timed/powered by the gas piston.

Rounds are either pushed (almost all), or in rare cases like the PKM, pulled from the belt.

SYSTEM

3/29/2012 11:49:40 AM

Previously banned member.