New England Pats -- Popped $12K Mega-Bottle ... At Victory Bash (PHOTOS)

It was bottles and models for the New England Patriots Tuesday night ... poppin' a giant $12,500 bottle of bubbly in a Boston nightclub ... and TMZ Sports has the pics.

Several members of the Super Bowl championship squad hit up Bijou nightclub ... including Chandler Jones, Akeem Ayers, Devin McCourty, Jonas Gray, Brandon LaFell and Jimmy Garoppolo.

We're told the guys went through one 15-liter "Nebuchadnezzar" of Belaire -- $12,500 a pop -- plus 50 BOTTLES of the regular sized Luc Belaire Rare Rose.