Great bear grenade rifle (Unique weapon)(lonesome road DLC)

The Great Bear Grenade Rfle

To get the great bear geande rifle, first complete the lonesome road DLC (must have nuked the NCR or Both) then head to the long 15 the rifle will be in the gun-case located near Colonel Royez

Lucky (unique Weapon)

Lucky

To find Luncky go to primm, the bison casino and lockpick the safe (hard 75 skill) in the gif shop and lucky will be in the safe.