UBF
Picatinny Clamp System
Picatinny Handle
Battery
Charger
User Manual
| Length | 16.0 in (without handle) |
| Width | 5.0 in |
| Height | 9.0 in |
| Weight | 6.0 lb |
| Ignition | High frequency electric spark |
| Default Nozzle | .072″ solid stream |
| Typical Reach | ≥ 25 ft* |
| Fuel Capacity | 0.25 gal |
| Compatible Fuel | Gasoline, gasoline-diesel mixture |
| Primary Materials | Aluminum, Viton, brass |
| Finish | Powder coat |
| Battery | 2200 mAh 3-cell rechargeable lithium |
Most of the FAQ answers relating to the Pulsefire® LRT also apply to the UBF.
Not that we're aware. We tested extensively with a SCAR chambered in .308, a firearm configuration known for being harsh on attached devices, and experienced no failure. We've seen it attached to a .50 BMG and operate without issue.
Not that we're aware. We've had it attached to numerous short barreled firearms without issue, and so have our customers. We have a shield above the unit that helps deflect the blast.
In order to comply with regulations and avoid requiring permission from the state fire marshal, pyrotechnics license, etc., the Pulsefire LRT is equipped with a short range nozzle. See more details here.
Unfortunately, the same nozzle installed on the Pulsefire UBF results in a very hot flame right by your hands. It is not a comfortable experience. Since the LRT isn't a big seller in California, we made the decision to not sell the UBF in California. You can always install the short range nozzle yourself if you have a standard UBF.
THE PULSEFIRE LRT SYSTEM IN AN UNDERBARREL FORM FACTOR
With the same 25-foot reach*, this compact configuration maximizes versatility. Use it fully handheld, mounted to a picatinny equipped device, or even with the Pulsefire Backpack Kit.
25-FOOT REACH*
Light the bonfire, incinerate weeds, and have fun doing it. Reach out with an ignited fuel stream from a safe distance to whatever needs to be lit.
RUNS ON GASOLINE
BATTERY POWERED
Instant-action without pressurized fuel or pilot flames. Rechargeable battery powers the fuel pump and ignition for safe operation.
ON-DEMAND IGNITION
Ready when you need it with continuous electric arc ignition. No need to fumble around with a pilot torch to start this party. Press button, receive flames.
20-SECOND CAPACITY†
Enough firepower to handle most tasks, and expandable to over 4 minutes capacity with the Pulsefire Backpack Kit.
MODULAR
THE SAFEST WAY TO APPLY FIRE
We’ve sold numerous Pulsefire systems to the general public, firefighters, farmers, controlled burn prescribers, and members of the U.S. Forestry Service. While the UBF is focused more on novelty, it’s still capable of typical long range torch use.
BUILT TO LAST
Billet aluminum. Robotic welds. 100% fluoroelastomer seals. We take pride in our products and stand behind them with a lifetime warranty. With over 50,000 sold, there’s a reason we’re #1 in the industry.
Specifications for reference only. Minor variations may exist due to manufacturing tolerances. *25 foot reach is under ideal conditions with standard nozzle installed. †Available fuel emission time may vary with fan-type nozzle installed. In our testing, a 30% increase is typical.
Be sure to check our Instructions/Videos pages for more information.

























So cool i’m buying one more!
Love it! I was surprised it was exactly as expected! Its a nice surprise in today’s world with most of the stuff you buy online is garbage. This is well worth the $$$. I would suggest the 3 gallon backpack as that just extends to fun!
what a blast this tool is!
Performs perfectly, just like claims. 25’ of bright burning gas. Great for lighting fires at ranch. We love it!
Only drawback is the trigger button needs a guard. If it’s not turned off or the valve isn’t closed, it’s possible to set it down and accidentally trigger it to light your table on fire…
Heard that a few times. Battery has to be connected, power has to be on, fueled up, manual valve open… many steps to take before such a situation. But we’ll add a cover eventually, to add a 5th step before activation is possible.
If you’re looking for an adrenaline rush,