Reticle: 6 MOA Red Dot Brightness Settings: 15 Lens: Molded aspheric glass with high-performance coatings Housing: 7075 aluminum with ruggedized steel shrouds | Battery Life: 25,000 hours (CR2032) Mounting: SIG pistols with PRO-CUT slide Special Features: MOTAC, MAGNETAC, D.A.R.C. Dimensions: 1.12 in (H), 1.84 in (L), 30 mm (Objective Lens) |