I have a new, unfired Preban FN 20" HBAR Flattop upper that I'd like to trade for a 16", 20", or 24" Bull/Varmint Upper. Needs to be in similiar condition. Stainless is fine, flutes are fine - let me know what you've got.
Want to trade complete uppers, not just the barrels.
Email offers to me at "email@example.com".