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*
RUNS ON GASOLINE
BATTERY POWERED
ON-DEMAND IGNITION
20-SECOND CAPACITY†
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.
WHAT'S INCLUDED
UBF
Picatinny Clamp System
Picatinny Handle
Battery
Charger
User Manual
SPECIFICATIONS
| 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 |
USER MANUAL
FREQUENTLY ASKED QUESTIONS
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.

























Works just as advertised! Great customer service! It will come in handy at the farm property!
Love this thing!!!!
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!