When I was a meat eater, I loved Montanas ribs!
Here is a printable coupon for 20% off $25 or more for lunch:
Offer valid for 20% off minimum purchase of $25 (excludes taxes and alcohol)
Valid before 4pm with minimum purchase of $25. Taxes extra. Dine-in only. Limit one coupon per table per visit. Not valid in combination with any other offer.
Expires March 15, 2015.
Here is a link to the coupon.