Representative image of a gun.
Credit: iStock Image
Ratnesh Prajapati was part of the security detail of BJP leader Manoj Singh, said Additional Superintendent of Police Shailendra Singh.
Prajapati suffered a bullet injury and was taken to a hospital in a serious condition. He died during treatment, he added.
Preliminary investigations suggest that his firearm went off accidentally while the constable was cleaning it, the police said and added that a detailed probe was underway.
The constable's family members have been informed, they added.
BJP leader Singh, a former vice-president of the Allahabad University Students' Union, was the saffron party's candidate in the 2020 assembly bypoll from Malhani.