Posted this in the main thread but for those who didn't see please watch. Subscribe to the TouchArcade YouTube channel
Looks like you got lucky. 4vs3, two of them in rank 20's. i don't think you unlock the the camo and silenced m16 till past rank 30. Nice achievement though. I only got a 5 kill chain. It's hard enough capturing on camera so i'm wasn't able to get any thing better than 4 kill chain in my montages.
