EOTECH EXPS3-4 AR .223 BALLISTIC RETICLEEOTECH EXPS3 4 HOLOGRAPHIC SGTAR . 223 BALLISTIC RETICLE The EOTECH EXPS3 4 is a holographic weapon sight designed for AR 15 style rifles chambered in . 223 5. 56mm. Key features: Reticle: 68 MOA ring with 4 ballistic dots for ranging Night vision compatible with 10 NV settings 20 daylight brightness settings Quick detach mount for 1" Weaver Picatinny rails Submersible to 33 ft Battery: Single CR123A with 600 hour runtime at setting 12 Weight: 11. 2