Sig Sauer SIERRA3BDX 3.5-10x42 Riflescope (30mm, SFP, BDX-R1 Digital Reticle)
The Sig Sauer SIERRA3BDX 3.5-10x42 is a second focal plane riflescope built around the BDX (Ballistic Data Xchange) system, providing an illuminated, auto-holdover aiming solution when paired with a compatible BDX KILO rangefinder.
Features include MOTAC motion-activated illumination, LevelPlex digital anti-cant, KinETHIC kinetic energy indicator support, and an IPX-7 waterproof/fog-proof (nitrogen purged) construction in a 30mm tube.