The nearest access point to the highway is an elevator, south of Sunshine Tidings co-op.

One can be found next to a skeleton and a duffle bag, at the end of the highway south of the Lonely Chapel.

Can be looted from Railroad heavies during The Battle of Bunker Hill along with the required ammo.

44 pistols may be found on some of the bodies of raiders in and around Dunwich Borers. 44 pistol may be found in an open safe in the upstairs rooms of the National Guard barracks. 44 pistol might be found inside a drawer in the Federal Surveillance Center K-21B in the south part of the map. 44 pistol may be found in Hardware Town on a table with a box and wine bottle in a room upstairs. Follow the pump pipe, it leads directly to the skeleton with the gun.

Cross the bridge leaving Sanctuary then follow the shore left, past a dock until arriving at the water pump. The skeleton is leaning against a deactivated water pump not far from an unmarked small raider camp.

A snubnosed version of this revolver can be found in the water filtration caps stash lying beside a skeleton close to the shore of the lake near Sanctuary, but before Concord is reached.

Fallout 4 .45 pistol mod