For new it'll be E1 or Droptines now unless you can find FF2's NOS. Still Phillipines instead of China built like the FFIV.
Amazon - Fullfield ll @ $130 with free shipping
https://www.amazon.com/Burris-Fullfield-Ballistic-Rifle-Scope/dp/B000MM2QSK/ref=sr_1_7?crid=1651B3NPGJ6X2&keywords=burris%2Be1%2B3x9x40&qid=1677453299&sprefix=burris%2Be1%2Caps%2C1221&sr=8-7&th=1
drover