Athlon Optics Helos BTR Gen II 1-10x28mm ATMR4 Rifle Scope 34mm Second Focal Plane IRMOA Reticle Black 214103. Accurately assess and engage silhouette-sized targets out to 700 yards using 68 or 69 gr .223/5.56 Nato cartridges with the ATMR4 SFP IR MOA...