B&H Photo Video has a hot trade in rebates on Sony’s full frame mirrorless cameras: Sony A7, A7R, A7S and FE lenses. You can trade in any working DSLR or mirrorless camera and GET 15% CREDIT toward any Sony a7 and/or select lenses.
Visit this page to get trade in rebates
After trade in, you can get Sony A7 body only for $1,273, A7 w/ 28-70mm lens for $1,528, A7R body only for $1,953, A7S body only for $2,123.