Athlon Argos BTR GEN2 8-34x 56mm Rifle Scope - APLR2 FFP IR MOA - If you're looking for a top rated rifle scope, check out the Argos BTR GEN2 family of rifle scopes. The Argos BTR GEN2 family is great for those looking to get started in PRS or other long range shooting disciplines. This family of rifle scopes featuring FFP and SFP models, True Precision Zero Stop, Fully Multi-coated Lenses, Direct Dial Elevation & Windage Turrets (Capped in 1-8x24), Illuminated Reticle, 30mm Tube. Advanced Fully Multi-Coated: Athlon advanced fully multicoated glass gives you better light transmission with optimum brightness and true color across the entire light spectrum. XPL Coating: Extra protection on the exterior lenses to prevent the scope from enduring dirt, oil, and potential scratches. Precision Zero Stop System: Athlon's precision zero stop system allows you to return to your initial zero position with a sharp and precise stop, right on your initial zero. Argon Purged: High grade Argon gas has a low thermal conductivity compared to nitrogen gas, resulting in better fog proof capabilities. High Precision Erector System Aircraft Grade Aluminum Tube Illuminated Reticle Etched Glass Reticle Waterproof Fog Proof Shockproof One Piece Tube Construction