Neeraj, resident of Neeraj of village Nagla Saman here, was intercepted in Kotwal Rural area following a tip-off and arrested yesterday, police said.
The weapon, a .315 bore pistol, which was used in the two-month-old murder, along with cartridges was recovered from the possession of the accused, they said.
Neeraj hasconfessed to his involvement in the murder, police claimed.