Primary Arms SLx MicroPrism, 23MM Objective, 3X Magnification, ACSS Raptor Reticle, Holdovers for 7.62X39 and 300Blackout, Trijicon Mini-ACOG Mount Compatible, Anodized Finish, Black SLX-3XMP-RAPTOR-7YP This Primary Arms MicroPrism is part of the SLx optics line. SLx optics have built a reputation for innovation, reliability, and value. All SLx optics undergo rigorous field testing during development to best serve you in any environment. The SLx 3x MicroPrism is an all-new advanced optical system that combines the compact, lightweight design of a microdot with the durability and precision of a 3x magnified optic. The SLx 3x MicroPrism offers 13 illumination settings, AutoLive motion-sensing on/off technology, and multiple night-vision compatibility options.