How do i stock grind lancaster without dying over and over?

hello!
i gave on the Lancaster grind.
it’s really hard to grind it very very slow bomber and enemy team reach to me before i can do something to bases :/
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Should i GE it or skip it and get the lincoln ?
i see Lincolon have better defense but the issue it’s at 6.0 br

i tried spawning at af and it’s so slow most games end fast or i get killed from striker planes and i also turn away from enemy but the catch me

if you have any tips i be thankful :D

grind it in GRB