[OldMissileer]

So it sounded like an M-60 to you, too?

Didn't sound like an M-60.

[TigerClaws]

The initial shooting video here. Can here it - firing is CONSTANT.

https://twitter.com/davidsakach/status/914730995147870208

[Spktyr]

Sounded like something feeding off a belt or very large drum, though. Long change times make me wonder if it’s not a belt fed with a less than highly trained operator. Or, worse, they’re changing barrels at the same time as belts.