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MSR Carbon Reflex 1 vs Nemo Dagger OSMO 2P

Weight and specs compared for 2026 — and which one to choose.

MSR Carbon Reflex 1 is the lighter option — 680 g lighter than the Nemo Dagger OSMO 2P (50% less weight). If grams matter to you, that is the one to beat.
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Spec MSR Carbon Reflex 1 Nemo Dagger OSMO 2P
Weight 680 g · 0.680 kg · 1.50 lb 1,360 g · 1.360 kg · 3.00 lb
Brand MSR Nemo
Category Shelter Shelter
MSR Carbon Reflex 1
680 g

Ultralight single-wall 1-person tent with carbon fiber poles.

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Nemo Dagger OSMO 2P
1,360 g

2-person backpacking tent with two doors and large living space.

Full details →

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MSR Carbon Reflex 1 vs Nemo Dagger OSMO 2P: which should you buy?

If saving weight is your priority, the MSR Carbon Reflex 1 wins — at 680 g it is 680 g (50%) lighter than the Nemo Dagger OSMO 2P (1,360 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest shelter page, or browse the full gear weight database.

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