The trijicon rmrcc has a thinner lower-profile design that reduces the risk of snags for a faster and easier draw.Although smaller the rmrcc keeps all the great features of the rmr.Easy-to-use buttons a common 2032 battery with illumination and a wide variety of mounts to fit today's popular concealed carry pistols.Battery: CR2032Magnification: 1xDot Size: 3.25 MOALength: 1.80"Weight: 1 ozFinish: BlackReticle: Illuminated Red DotAdjustment Size: 3 MOAProofs: WaterproofOptic Coating: Multi-Coated