Both P14 and M1917 rifles are noted for several design features. The rifle was designed with an iron sight line consisting of rear receiver aperture battle sight calibrated for with an additional ladder aperture sight that could be flipped up and was calibrated for in increments and in increments. The ladder aperture sight moves vertically on a slide, and hence was not able to correct for wind drift. The rear sight element was protected by sturdy "ears" and proved to be faster and more accurate than the typical mid-barrel sight offered by Mauser, Enfield or the Buffington battle sight of the M1903 Springfield. Future American rifles, such as the M1903A3 Springfield, M1 Garand and M1 carbine, would all use similar rear sights. The front sighting element consisted of a wing-protected front post, and was adjusted laterally and locked into position during assembly at the arsenal. The M1917 rear sight element was situated on an elongated receiver bridge, which added weight to the action, as well as lengthening the bolt. The M1917 has a sight radius. The battle sight radius is slightly shorter at .