BIGGER BAR! for Dewalt 20v 12in CHAINSAW

Here trying out a 16 inch bar...WHICH bar FITS? and WILL it ACTUALLY CUT ANYTHING??? DeWalt 20v 12in chainsaw: https://amzn.to/3mBTAvx Oregon 16-Inch Replacement Chainsaw Bar and S56 AdvanceCut Chainsaw Chain Combo, 56 Drive Links, Pitch: 3/8" Low Vibration, .050" Gauge (27857)