Gun Optic - Simmons 8-Point Truplex Reticle Riflescope, 3-9x50mm - $19.99 AR @ B&H or $26.57 AR @ Amazon
Available at B&H for $49.99 - $30 rebate = $19.99. Credit to Odilatinam.
Good cheap choice for a 22 beater or similar though reviewers on Amazon have them mounted on all kinds of calibers and the reviews are mostly positive.
Quote :The Simmons 8-Point riflescope offers a surprisingly robust feature set for the price. Coated optics provide bright, high-contrast images, and 1/4-MOA SureGrip audible-click windage and elevation adjustments help you dial in your shot. A proprietary TrueZero windage and elevation adjustment system stays locked tight to zero through even the most strenuous conditions, while the QTA eyepiece enables easy target acquisition.
TrueZero fingertip windage and elevation adjustment system
Quick Target Acquisition (QTA) eyepiece for fast, easy target acquisition
Fully coated, high-quality optics for bright, high-contrast target image
Water-, fog-, and recoil-proof
SureGrip audible-click windage and elevation adjustments
Matte black finish
50-millimeter objective lens
31.4-foot field of view at 100 yards at 3X
10.5-foot field of view at 100 yards at 9X
3.75-inch eye relief
16.6-to-5.6-millimeter exit pupil
60-inch adjustment range at 100 yards