MidwayUSA Silicone-Treated Sherpa-Lined AR-15 or Riot Shotgun Sock 42
Amazon.com: Allen Company Knit Gun Sock for Rifle/Shotguns With or Without Scope - Anti-Rust and Silicone-Treated for Gun Safe, Bag, and Case Storage - Drawstring Closure - 52" Gray - 3 Pack :
Gun Socks for Rifles Shotgun Cover Sleeves 36cm 14" Shooting Hunting Sack Storage Bag - AliExpress