High-performance 6-24x56 Helos BTR GEN2 Riflescope with variable power range; Advanced first focal plane MIL APRS6 reticle for accurate ranging and bullet drop compensation; Locking turrets and Precision Zero Stop system for quick adjustments and secure return to zero; Durable, heat-treated one-piece 34mm center tube construction with a matte black finish; Waterproof, fog proof, and shockproof design to withstand harsh conditions and heavy recoil