British Army Military Modular Sleep System
Grading Explained
We sell both new and used military goods.
Used items
Used kit comes directly from military surplus and is graded as follows:
- Super Grade — Unissued or unused condition. The item is like new, but may not include its original packaging.
- Grade 1 — Previously issued and lightly used. Fully functional and ready for immediate use.
- Grade 2 — Heavier signs of use. Still serviceable, but may have visible defects such as small rips, stains, or minor damage to zips or fastenings.
New items
All new stock is sourced from suppliers worldwide and arrives factory-new, usually in original packaging.
One Sleep System. All Seasons.
The British Army Modular Sleep System adapts to the conditions, so you don't need multiple sleeping bags.
✅ Use the lightweight inner bag on its own for summer camping and warmer nights.
✅ As temperatures drop, add the extra layers to create a complete 3-piece sleep system designed for serious cold-weather performance.
🔥 Comfort Rating: Approx. -20°C
❄️ Extreme Rating: Approx. -32°C
Whether you're camping in July or heading out for winter adventures, this versatile military-issued system has you covered.
Built for the British Army. Ready for whatever the weather throws at you.
This ingenious 5 season sleeping bag features three bags in one – a Medium weight bag, a lightweight bag, and an inner liner – giving you a comfort rating of around -20°C and an extreme rating of -32°C when all combined together.
The outer shell is made from ripstop nylon for extra durability, and the insulation is made from Hi-Tec to retain body warmth. So whether you're camping in the summer or braving the cold winter months, this army sleeping bag has you covered.
The Medium weight and lightweight compression sacks are sold separately due to the limited availability of the compression sacks. You can buy these from our website when they are available.
Compression Sack for Medium Weight Sleeping Bag: CLICK HERE
Compression Sack for Lightweight Sleeping Bag: CLICK HERE
Features Include:
- British Army Issue military modular sleeping system
- On its own the Medium weight bag is a great 3 season bag
- Lightweight bag has in-built insect net
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Inner mesh pockets for valuables
- Outer shell is ripstop nylon
- Insulation: Hi-Tec to retain body warmth
- Comfort rating of around -20 °C
- Extreme rating -32 °C
- Size Large: 210 x 81cm
- Size Medium: 205 x 76cm
- Weight Medium: Approx. 4kg
- Weight Large: Approx. 4.5kg
- Pack size for Medium weight bag approx: 40cm x 30cm
- Pack size for lightweight bag approx: 30 x 20cm
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Compression sacks sold separately ( Can be purchased from the website when available)
- 3 piece system Lightweight, medium weight bag and liner
Grades
Grade 1 :- Used condition, fully functional
Super Grade:- Like new, unused
Check out more of our winter sleeping bag here at GoArmy today.
Youtube Review:
https://www.youtube.com/watch?v=4ShfDI1kHbshttps://www.youtube.com/watch?v=4ShfDI1kHbs
