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Hilleberg Akto vs MSR Carbon Reflex 1

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

MSR Carbon Reflex 1 is the lighter option — 320 g lighter than the Hilleberg Akto (32% less weight). If grams matter to you, that is the one to beat.
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Spec Hilleberg Akto MSR Carbon Reflex 1
Weight 1,000 g · 1.000 kg · 2.20 lb 680 g · 0.680 kg · 1.50 lb
Brand Hilleberg MSR
Category Shelter Shelter
Hilleberg Akto
1,000 g

Compact 1-person 4-season tent. Perfect for solo alpine expeditions.

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MSR Carbon Reflex 1
680 g

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

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Hilleberg Akto vs MSR Carbon Reflex 1: which should you buy?

If saving weight is your priority, the MSR Carbon Reflex 1 wins — at 680 g it is 320 g (32%) lighter than the Hilleberg Akto (1,000 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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