For sale brand new never fitted c model with flush alen key fittings I bought this for a stick on my 17 fireball as I already have one on my 6.5x47 and it works very well. But since ordering it I have purchased a second hand Macmillan with monte Carlo cheekpiece so Its no longer needed just hoping to get my money back at 65 posted please pm if your intrested please see link for model Also advertised elsewhere.