The Classic DKS-501 Sniper - Fallout 4 Mod Throwback - YouTube
ArtStation - DKS-501 Sniper Rifle - Fallout New Vegas
This should be a new weapon mod for the Ramshackle Sniper Rifle. it's like a better version of the Pipe Rifles in fallout with much more homemade style weapon that many settlers,
Sniper rifle | Fallout Wiki | Fandom
Sniper Rifle replica from Fallout: New Vegas - Greencade