GBK / Gourmet Burger Kitchen offer amazing burgers, shakes and the best feel-good food in the UK.
To say thank you for your service, GBK offer Armed forces members a 15% discount off the total food bill when a service ID is presented at any UK restaurant.
This offer is valid for you and up to 3 friends or family at one table.
Simply present your service ID at the time of purchase to redeem the armed forces discount for you and your table with up to 3 friends or family (so 1 table of 4).
A valid MOD90 / Armed Forces ID is required at GBK at the time of purchase to redeem this discount.
This offer is only valid at our GBK UK mainland restaurants.
The 15% discount is redeemable against the food bill only.
This offer cannot be used in conjunction with any other offer or app voucher.