Vortex Crossfire II 4-12x40 AO Dead Hold BDC Riflescope 31019

When you want more precision than a standard 3-9x delivers but do not need to go full long-range, the Vortex Crossfire II 4-12x40 AO Dead-Hold BDC Riflescope hits a really practical sweet spot. More magnification, parallax control, and a reticle built for real-world distance shooting — all packaged in the reliable, proven Crossfire II platform that hunters and shooters have trusted for years. The Vortex 4-12x40 is the scope for the shooter who wants to stretch things out a bit further without overcomplicating the setup.

The adjustable objective on the CF2-31019 is what separates this scope from standard fixed-parallax hunting scopes. At 12x magnification, parallax error becomes a genuine accuracy issue — small positional changes in your eye position can shift your point of impact in ways that are frustrating and hard to diagnose. The AO lets you dial out that error at your specific shooting distance, so your reticle sits exactly on target regardless of minor eye-position variations. It is a feature that serious shooters consider essential once they have used it.

The Vortex BDC reticle inside this scope gives you holdover points for extended range shots without stopping to dial turrets in the field. For hunters who encounter shots at varying distances and need a fast, confident hold, the Dead-Hold BDC system works exactly the way real-world shooting demands — quickly and without hesitation.

The Vortex long eye relief scope Crossfire II design gives you a forgiving eye box that keeps the sight picture consistent and comfortable across different shooting positions. No more getting smacked by the eyepiece on hard-recoiling rifles.

Find the Vortex Crossfire II 4-12x40 AO Dead-Hold BDC scope right here at EuroOptic.

The Vortex Crossfire II one-piece aluminum tube is waterproof, fogproof, and fully sealed. Backed by the unconditional VIP lifetime warranty.