Vortex Crossfire II Solar Red Dot: 150K-Hour Runtime at $170

Vortex has expanded its Crossfire II red dot line with four new models: a base 2 MOA Red Dot and three solar-powered versions that add a green-dot reticle, a desert tan finish, and Solar Auto D-TEC power. All four are 1x non-magnified reflex sights built on the Crossfire tube, aimed squarely at the sub-$200 budget red dot segment where Vortex already competes hard against Holosun and Sig.

The headline is the price-to-feature ratio. A solar red dot with motion activation, a green-dot option, and a lifetime warranty at a $169.99 street price is aggressive. Vortex is bringing features that typically live in the $250-plus tier down to entry-level money, and the whole line ships with the VIP unlimited, unconditional warranty that anchors the brand's value pitch. If you are shopping the entry tier, our best budget AR-15 optics guide covers where the Crossfire lands against the Sig Romeo5 and Holosun HS403.

Solar Auto D-TEC delivers up to 150,000 hours of runtime by automatically switching between the solar panel and the CR2032 battery. In daylight the solar cell carries the load; in low light or when the panel is covered, the battery takes over without any input from the shooter. That is roughly three times the 50,000-hour life of the non-solar Crossfire II, and it means the dot is effectively always on for daytime use.

Motion activation backs up the power system. The optic wakes the instant it detects movement and shuts off after 10 minutes of inactivity, so the dot is live when you shoulder the rifle but not quietly draining the cell on the safe. The CR2032 loads from the side of the housing, so you can swap batteries without pulling the optic off the mount and re-zeroing. Twelve brightness settings, two of them night-vision compatible, cover everything from bright desert glare to a passive IR setup.

The base Crossfire II 2 MOA Red Dot carries a $219.99 MSRP and a $149.99 street price, and runs the CR2032 alone. Stepping up to any of the three solar models raises the MSRP to $249.99 and the street price to $169.99. The $20 street difference buys the Solar Auto D-TEC system and the jump to 150,000 hours of runtime, which is an easy upgrade to justify for most buyers.

The solar tier is where the choices open up. The Solar Red Dot is the standard black-housed 2 MOA red reticle. The Solar Red Dot in Tan wraps the same optic in a full desert tan finish for coyote and FDE builds. The Solar Green Dot swaps the red LED for a green one, which many shooters find easier to pick up against green foliage and in bright daylight. All three share identical specs, mount, and price, so the pick comes down to reticle color and finish.

Every Crossfire II ships with a multi-height mount that includes a low mount and a lower 1/3 co-witness mount, so it drops onto an AR-15 flat-top, a rimfire receiver, or a shotgun rail without buying a riser separately. The lower 1/3 height clears most backup iron sights and lines up with AR magnifiers. Flush, snag-free buttons handle brightness so nothing catches on a bag or holster draw.

The dot is magnifier compatible, so a 3x flip-to-side magnifier turns it into a passable mid-range setup for a few hundred more yards of usable precision. Our AR-15 magnifier guide covers pairings that co-witness cleanly with the Crossfire's dot height. For the bigger question of whether a red dot, LPVO, or prism fits your build, our optic selection matrix breaks down each format, and you can drop a red dot onto a virtual build in the rifle builder to see how it sits.

Vortex now sells two solar red dots, and they serve different buyers. The Crossfire II Solar is the value pick at $169.99: same 2 MOA dot, same 150,000-hour Auto D-TEC power, and a green-dot option the Sparc Solar does not offer. The Sparc Solar steps up to a tougher micro-red-dot build, an IPX7 submersion rating, and both a low and a 39mm absolute co-witness AR mount in the box. If maximum durability and an absolute co-witness matter, the Sparc is worth the jump; if you want solar and a green dot for the least money, the Crossfire II Solar wins.

For the full field of budget dots, including how both Vortex solar models rank against Holosun and Aimpoint, see our best AR-15 red dots guide.

The Crossfire II line is Vortex doing what it does best: taking features from the tier above and dropping them into entry-level money. Solar power, motion activation, a green-dot reticle, and a tan finish at a $169.99 street price is a genuinely strong package, and the lifetime VIP warranty removes the usual budget-optic risk. The base $149.99 red dot remains one of the easiest recommendations for a first AR, rimfire, or shotgun optic.

The one caution is expectations. This is still a budget 1x tube red dot, not an Aimpoint, and it is not the enclosed-emitter, hard-use micro that serious duty users reach for. For its price and purpose, a fast, warranty-backed dot for range days, hunting, and home-defense builds, it delivers exactly what the segment wants, now with solar and a green reticle on the menu.