WildFire 1.4% MC Pepper Spray Stream 2,000,000 SHU – Hottest Major Capsaicinoids Available, UV Dye, Flip Top Safety, 13-15 Foot Range, 2 oz and 4 oz Sizes

Price range: $18.95 through $21.95

Buy with Confidence
Covered by a 30-Day Money Back Guarantee. If it's not right for you, returns are easy and hassle-free.

Secure Checkout - Satisfaction Guaranteed - Money Back Guarantee

Secure checkout • 100% Satisfaction Guaranteed • 30 Day Money Back Guarantee • Easy Returns • Fast Customer Support

WildFire uses 1.4% Major Capsaicinoids — that’s the actual heat measure that matters, and it’s the highest you’ll find in a consumer pepper spray. Made from 2,000,000 Scoville heat units of raw pepper, it hits the eyes, the airways, and the sinuses all at once. Security folks have been using this one for years, and it’s easy to see why.

  • 1.4% Major Capsaicinoids — the true heat measure, hottest available on the consumer market
  • 2,000,000 SHU formula — swells mucous membranes, causes eyes to close, effects last up to 45 minutes
  • Stream spray pattern — shoots 13–15 feet (2 oz) or 8–10 feet (4 oz) with good accuracy in wind
  • UV identifying dye included — helps law enforcement identify an attacker after the fact
  • Available in 2 oz and 4 oz sizes with flip top and locking actuator safety options

When You Want the Hottest Option Available, This Is It

Most pepper sprays list Scoville Heat Units, which is fine, but Major Capsaicinoids — MC — is the number that actually tells you how potent the formula is. WildFire comes in at 1.4% MC. That’s the top of the range for consumer sprays. The 10% oleoresin capsicum formula causes the eyes to slam shut, makes breathing harder, and swells the mucous membranes. Effects stick around for up to 45 minutes. No permanent damage, but it gives you time to get out.

Security professionals have gravitated toward this one for a reason. It works reliably, the stream pattern keeps it on target, and the UV dye gives police something to work with afterward.

Who This Pepper Spray Is For

The 2 oz flip top is a good fit for everyday carry — it’s light, simple, and fits in a jacket pocket or a bag without much thought. The locking actuator version adds a little more insurance against accidental discharge if you’re tossing it in a purse.

The 4 oz size makes more sense for people who want it on a belt, by the door at home, or for security work where you might actually use it more than once. It has more bursts and a bit more reach. Either way, the formula is identical — same heat, same effect.

Dog walkers, runners, people who work late shifts, folks who’ve had a sketchy situation near their home — these are the people who tend to reach for a WildFire and keep it there.

Is This the Right Choice for You?

Choose WildFire Stream if you want:

  • The strongest MC formula available in a consumer pepper spray
  • A stream pattern that stays on target and resists wind blowback
  • A simple, no-fuss safety that’s fast to operate under pressure
  • UV dye for post-incident identification

Consider something else if you need:

  • A gel formula for extra indoor use or reduced blowback risk
  • A keychain-size option that’s even more compact for everyday carry

How the Stream Pattern Works for You

Stream sprays shoot a direct, narrow stream rather than a fog or cone. That’s a trade-off worth understanding. You need to aim a little more deliberately, but you get better range — up to 15 feet on the 2 oz — and you’re less likely to catch any of the spray yourself if there’s a breeze. For outdoor use, that matters.

The flip top safety is worth mentioning too. It’s a simple cap you flip up before firing. Takes maybe half a second. It protects against accidental discharge in a bag or pocket without making you fumble with a complicated mechanism when you actually need it fast. The locking actuator version adds a secondary twist-to-lock feature for even more security against accidents.

18–20 one-second bursts from the 2 oz. More from the 4 oz. That’s not a spray you’re going to accidentally empty in a week of carrying it. The UV dye is mixed into the formula — invisible normally, but shows up under black light, which gives law enforcement a useful tool if things escalate.

Quick Comparison: How Does WildFire Stream Stack Up?

Feature WildFire Stream Pepper Gel Keychain Pepper Spray Personal Alarm
Range 13–15 ft ✓ 15–18 ft ✓ 6–8 ft N/A
Wind Resistance Good Best ✓ Moderate N/A
Formula Strength 1.4% MC ✓ Varies Varies N/A
Ease of Carry Good Good Best ✓ Best ✓
No Contact Required Yes ✓ Yes ✓ Yes ✓ Yes ✓
Best For Outdoor carry, security use Indoor use, reduced blowback Everyday keychain carry Drawing attention, no chemicals

Practical Details

Available in 2 oz (4⅛” x 1⅜”, 0.25 lbs) and 4 oz sizes (5⅞” x 1½” or 5⅞” x 1⅞” flip top, 0.35–0.5 lbs). Stream spray pattern. Safety Technology manufactured. UV dye included in formula. Optional leatherette holster with belt clip available separately. No batteries required. Legal in most US states — check your local laws before purchasing.

WildFire’s 1.4% MC formula is one of the most potent options on the market — straightforward to carry, simple to use, and built for people who want the strongest formula available in a reliable stream spray.

Frequently Asked Questions

What makes Major Capsaicinoids different from Scoville Heat Units?

Scoville Heat Units measure how hot a raw pepper is. Major Capsaicinoids measure the actual concentration of active inflammatory compounds in the finished spray formula. MC is considered the more accurate indicator of real-world effectiveness. WildFire’s 1.4% MC is among the highest available in a consumer product — most sprays fall in the 0.18%–1.0% range.

What’s the difference between the 2 oz and 4 oz versions?

The 2 oz gives you 18–20 one-second bursts with a range of 13–15 feet. The 4 oz has more bursts (6–10 shorter bursts depending on configuration) and a range of 8–10 feet, making it a better fit for belt carry, home use, or security applications. The formula and potency are identical across both sizes.

Is the UV dye visible to an attacker?

No — it’s invisible under normal lighting. It only shows up under ultraviolet (black) light. The dye is mixed into the formula, so it gets on anyone who’s sprayed. It’s primarily useful for law enforcement identification after an incident, not as a visible deterrent during one.

How long do the effects last, and is there any permanent damage?

Effects typically last 30–45 minutes. During that time, the formula causes the eyes to close involuntarily, makes breathing more difficult, and creates intense discomfort. It causes no permanent injury. Once the exposure ends and the person is flushed with water and fresh air, symptoms resolve on their own.

BrandWildfire
ManufacturerSafety Technology
Bursts18-20 one second, 6-10 one second
Range13-15 feet, 8-10 feet
Type Of SprayStream
Scoville Heat Units2 Million
Major Capsaicinoids1.40%
SafetyFlip Top, Locking Actuator
Contains2 oz, 4 oz
Weight0.25 lbs, 0.35 lbs, 0.5 lbs
Dimensions4 ⅛" x 1 ⅜", 5 ⅞" x 1 ½", 5 ⅞" x 1 ⅞"
IncludedUV Dye

Additional information