Nightforce ATACR 4-20x50mm Riflescope Review. The ATACR 4-20x50mm brings the features and performance we like with the other ATACR scopes but in a smaller package. It features a large 130 minute internal adjustment range and a FFP reticle. https://youtu.be/eHqnr4f1BIE Comment or ask Ryan questions here. … [Read more...]