GPO RS640 Spectra 2-12x44i BRWi RiflescopeThe GPO Spectra 2-12x44i BRWi Riflescope RS640 is a precision optic designed for use on rifles. It features a magnification range from 2x to 12x allowing for versatile targeting from close to long distances. The 44mm objective lens diameter ensures good light transmission especially in low-light conditions. The "BRWi" likely denotes specific reticle or ballistic features designed for long-range shooting or hunting purposes. Overall the GPO RS640 model combines high-quality optics with features suited for precision shooting applications.GPO Spectra Rifle Scopes