Solid optics with a good FOV. I have two.
http://www.midwayusa.com/product/392164/meprolight-tru-dot-rds-red-dot-sight-18-moa-dot-matte
http://www.midwayusa.com/product/392164/meprolight-tru-dot-rds-red-dot-sight-18-moa-dot-matte