Bollywood flick `Gabbar is Back` opened on May 1 with brisk ticket sales of Rs 13.05 crores. But, revenues for Day 2 dipped for the Akshay Kumar-starrer. The film is perhaps the biggest Bollywood opener in 2015. On Day 2, it earned Rs 11.35 crores. Akki`s latest toppled Ranbir Kapoor-Arjun Rampal-Jacqueline Fernandes-starrer `Roy` (released on Februrary 13) that made Rs 10.4 crore on day one. The next on the list is Arjun Kapoor-Sonakshi Sinha-starrer `Tevar` that earned Rs 7.5 crore on day one. Varun Dhawan-Nawazuddin Siddiqui-starrer Badlapur released on Februrary 20 comes next with an opening collection of Rs 7 crores. `Gabbar is Back` revolves around a common man who wages war against corruption. It also stars Shruti Hassan, Sunil Grover, Suman Talwar and a friendly appearance by Kareena Kapoor Khan.