Vortex Crossfire II Rifle Scope 3-9×40 Dead Hold BDC Reticle Black – CF2-31007

The Vortex Crossfire II Rifle Scope in 3-9×40 with the Dead-Hold BDC reticle in black is the sight that has probably put more deer on the ground than any other value-priced optic in America. Three to nine power over a 40 mm objective is the classic all-around hunting configuration, and pairing it with a bullet drop compensating reticle removes most of the guesswork from a longer shot.

There is a reason this specification became the default. It is enough magnification for shots across a field, low enough at the bottom end for close timber, and light enough not to unbalance a hunting rifle.

Who the Vortex Crossfire II Rifle Scope Suits

Hunters first. A 3-9×40 handles whitetail in the woods at 3x and pronghorn across a sagebrush flat at 9x without needing a second rifle or a second optic. It is also the right answer for a first centerfire rifle, a truck gun, a rimfire trainer that deserves better glass, or a backup scope kept ready in case something goes wrong on a trip.

The Dead-Hold BDC reticle is designed to reduce guesswork on holdover at longer ranges, with hash marks below center that correspond to drop once you know your rifle. Shooters who want to hold rather than dial get a fast, practical system that works without touching a turret in the field.

Key Features

• 3-9x magnification range covering close cover through open country
• 40 mm objective for a bright image in early morning and late evening light
• Dead-Hold BDC reticle with holdover marks that reduce guesswork at distance
• Black anodized finish that matches any rifle without drawing attention
• Capped turrets that protect your zero from being knocked off in the field
• Backed by the reputation Vortex built in the hunting market

Specifications and How to Read Them

In a 3-9×40 designation, the first numbers are the magnification range and the last is the objective lens diameter in millimeters. A 40 mm objective is the sweet spot for a hunting rifle because it gathers plenty of light at legal shooting hours while still allowing low rings and a proper cheek weld. Bigger objectives force higher rings, which raises your head off the stock and hurts consistency.

The Dead-Hold BDC reticle in the Vortex Crossfire II Rifle Scope is designed to be used with a standard zero. Establish your zero first, then shoot the subtensions at known distances with your actual hunting load and write the results on a card taped to your stock. That card is what turns a generic reticle into a rifle-specific ranging tool.

Mounting, Care, and Field Use

Mount it properly and everything else gets easier. Use quality rings, lap or check them, level the reticle to the rifle, and set eye relief with the rifle shouldered in your actual hunting position rather than at a bench. Torque the ring screws evenly to specification with a torque driver instead of guessing with a hex key.

Keep the lens caps on when you are not glassing, clean the glass with a lens cloth rather than a jacket sleeve, and check the mount screws at the start of each season. Confirm zero after travel, since a rifle case tossed into a truck bed does not always arrive the way it left. Explore our optics catalog for rings, bases, and backup sights.

One habit separates hunters who connect from hunters who tell stories about the one that got away: dial the magnification down before you walk. A Vortex Crossfire II Rifle Scope left on 9x is nearly useless if a deer steps out at twenty yards, because the field of view is too narrow to find the animal quickly. Carry at 3x or 4x, and turn it up only when you have time to.

Good glass at an honest price is how most hunting rifles should be equipped. Ships direct to your door, no FFL required.