I have one, been 100% reliable.Aimpoint comp M2 counterfeit? Say it ain't so!
Looking at this..
CARBINE OPTIC (ACO) | Brownells
The Aimpoint® Carbine Optic is designed specifically for use on AR-15 and M4 carbine style rifles, incorporating proven design features and premium Aimpoint quality at an entry level price point. This new sight was developed with the modern sporti...www.brownells.com
Reviews says it's pretty good, maybe not as durable/long lasting as the PRO version but... hmm.