Shots were allegedly fired at the home on Bristol Street about 1.40am on Wednesday, October 26.
Despite a number of bullet holes in the front of the home, the two occupants escaped injury.
A 30-year-old man was charged last December with a number of offences in relation to the alleged shooting and he remains before the courts.
Following extensive inquiries, detectives arrested the 24-year-old man at Lithgow last week and he was charged with with 15 offences, including fire firearm at dwelling-house with disregard for safety, possess unregistered firearm-pistol, possess unauthorised pistol, possess ammunition without holding licence/permit/authority, not keep firearm safely-pistol, in company robbery while armed with dangerous weapon, not comply with direction to stop/move vehicle and drive recklessly/furiously or speed/manner dangerous.
Anyone with information that may assist investigators is urged to contact Crime Stoppers: 1800 333 000 or nsw.crimestoppers.com.au. Information is treated in strict confidence.
