Open&nbsp;front sight post assembly&nbsp;for Hi-Point&nbsp;995TS, 3895TS, 4095TS, 4595TS & 1095TS Rifles Precision CNC machined from mild steel with durable Black Manganese Phosphate coating Absolute co-witnessing on EOtech XPS2/3 or equivalent or lower 1/3 co-witness with EOtech EXPS2/3 or equivalent when mounted on our aluminum replacement rails or factory (OEM) rail. Sight base may be adjusted approximately +/- 4 mm to compensate for different rear sight and rail geometries. Compatible with 995TS, 3895TS, 1095TS, 4095TS & 4595TS. Simple installation and absolutely no modifications required to original firearm. Replaceable top sight components. Includes fully adjustable Extended National Match (A1) post. Compatible with all A1/A2 posts and adjustment tools. Compatible a large array of standard (1.4" / 36mm rail to aperture), readily available rear sights. Since this sight is designed to match taller rear sights, it will not adjust down far enough to work with the original OEM rear peep sight. It is only intended for use with aftermarket rear sights.