Meprolight USA 901141171 MPO-S Black 1 x 0.80" x 0.60" 3 MOA Red Dot/33 MOA Bullseye/RingTime to target matters. The new MPO S is engineered with a sleek, low profile design to minimize the risk of snags, ensuring a faster draw and quicker target acquisition. 2. 5 years of illumination, and a RMSc JPoint footprint allowing for direct mounting to your favorite concealed carry handgun, the MPO S stands as the obvious choice for personal defense. Selectable 3 segment reticle (3 MOA dot, 33MOA bullseye, and 33 MOA ring) allows you to tailor