50 cal?
You bet
Has a kick to it
I love the Navy, I am always a salty in my soul
That wasn't a .50 cal! It's an M60. Look at the bipod and barrel. Besides, they've never mounted .50s in Aust/NZ choppers.
Its a .50 cal and it was mounted due the boarding execrise was with the US Navy as well.
I know I was the one you took the pic.
You don't know your weapons from a hole in the ground, girlie. Look at the pics and compare. The MG in the Helo is an M60 GPMG with an AA type rear sight.

M60...LOOK! Check the bipod and bbl contour. (.50 cals NEVER had bipods, BTW)

.50 Cal: (Nothing like the one in the chopper)

Don't ever argue with me again. I'm never wrong.