The MSR Reactor 1L Stove System is built for fast, efficient cooking when wind and cold can compromise conventional backpacking stoves. Its radiant burner sits inside an enclosed heat exchanger that shields the flame from wind, while an internal pressure regulator maintains consistent output as conditions and fuel pressure change. The integrated 1-liter pot, burner, and optional 4-ounce fuel canister nest together into a compact system sized for one or two people, making the Reactor a strong choice for alpine trips, winter travel, and other conditions where reliable boil performance matters.

Features

• Enclosed heat exchanger protects the radiant burner from wind

• Internal pressure regulator maintains consistent performance in changing conditions

• Integrated stove and cookware system maximizes heat transfer and fuel efficiency

• Stove and optional 4 oz fuel canister nest inside the pot for compact packing

• Folding locking handle secures the system for transport

• Hard-anodized aluminum pot is designed specifically around the Reactor burner