The EOTECH 553 is in U.S. military service under the designation SU-231/PEQ and M553 in the commercial market. More recently, the U.S. Military is also purchasing and issuing the newer EOTECH EXPS3 model, designated the SU-231A/PEQ.

Do Navy Seals use EOTech?

The U.S.'s elite military units commonly use the Aimpoint and EOTech red dot sights, just to name a few. They have used the Aimpoint Comp M2 & M4 EOTech 553 Holographic Sight's past and present. As a Navy SEAL, I used the Aimpoint, ACOG TA01NSN and Colt 4 X 20.

Does the military use EOTech 512?

EOTech has been providing holographic weapon sights (HWS) to our nation's military and police for years. The EOTech 512 is at the top of the pack, and we'll get to why. Though sometimes lumped in among all “red dot” sights, EOTech HWS use a different system to present its reticle to the shooter.