Just going over the differences between the rough 3 categories of compressors. Generally speaking its a story of "buy once cry once" type of deal for a compressor, but i think a big takeaway from this is 90% of airgunners are better off buying a large airtank vs dealing with the compressor.
airtanks can be found here: https://www.topgun-airguns.com/product-category/airequipment/air-tanks/
Compressors are available here: https://www.topgun-airguns.com/product-category/airequipment/air-compressors/