Do the right thing and offer a full refund in return for the scope or a reduction which he is happy with.
You never said in your advert it was in good mechanical condition. You said it's in excellent condition. It isn't.
I dont care if you are comfortable with your position or not. We all think you are being a knob.
Daystate Air Ranger FAC - Kral Bullpup & NP03 - CZ 452 .22lr - Lithgow 17hmr - Remington 783 .223 - Franchi 612vs 12G - Renato Gamba 12G O/U - Hatsan Escort 12G
Nostalgia isn't what it used to be.....