I have 1 Mueller fixed 40X scope ideal for bench rest shooting. Good glass for the price point. Fine cross hairs and target center dot. I bought it new and its in as new condition. Easy to see .22 holes at 100 yards. 
$200 shipped in continental US. PayPal F&F or add 3.5% to cover fees.
More info on Mueller’s website:
www.muelleroptics.com
More info on Mueller’s website:
Mueller 40x56 Side Focus Target Dot - Mueller Rifle Scopes
Check out our 40x56 Target Scope with Side Focus which features a micro fine "glass etched" cross hair with a fast-focus eyepiece, and edge-to-edge clarity.
www.muelleroptics.com Last edited: