"May be returned within three days of date of delivery no questions asked."

"May be returned within three days of date of delivery if not as described."

"As is--cannot be returned."

"May be returned within three days if not as described at which time a $60 restocking fee will be deducted from price."

"Seller didn't specify."

"3-day return privilege."

If I thought the gun was worth the trouble, I know which of these statements of policy are unambiguous, which demand clarification, which invite negotiation. I've put them in order as a helpful clue.

jack