Vortex Diamondback 4-12x40 BDC Hunting Riflescope brand_-Hawk The primary light source is

The primary light source is a 12V 50W G6

Four AA batteries power the light for up to five hours on high

repeatable mount matters

hot-swappable in the field

242" inner-diameter bushing lets you fine-tune the fit between case neck and bullet

Vortex Diamondback 4-12x40 BDC Hunting Riflescope brand_-Hawk The primary light source isThe Vortex Diamondback 4 12x40 BDC is a general purpose hunting riflescope built for open ground and longer shots, where its 4 12x magnification gives the reach to identify and place a shot with confidence as distance increases. The solid one piece aircraft grade aluminium alloy tube is argon purged for waterproof, fogproof performance and is highly resistant to magnum recoil, while fully multi coated optics deliver a crystal clear, tack sharp image