Complete U.S. Military Modular Sleep System in ACU camouflage with bivy cover, sleeping bags, and compression sacks

Forest City Supply Sleeping bag Modular Sleep System - ACU Modular Sleep System - ACU | Forest City Supply

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Modular Sleep System - ACU

Forest City Supply

Condition: Very Good

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$174.99

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From Forest City Supply in Cleveland, Ohio, comes the authentic and complete 5-part U.S. Military issue Improved Modular Sleep System (IMSS) in the ACU / UCP digital camouflage pattern.

This is the genuine surplus system (NSN: 8465-01-547-2757) trusted by the U.S. Army to provide protection in climates ranging from temperate to extreme cold. The genius of the system is its layers, which can be used individually or combined to cover virtually any temperature.

The Complete 5-Part System Includes:

1. UCP GORE-TEX Bivy Cover

The waterproof, windproof, and breathable outer shell. Can be used alone as a minimalist shelter in warmer weather. It features a durable zipper and snaps to secure the inner sleeping bags.

NSN: 8465-01-547-2644
Dimensions: Approx. 80" x 32"
Weight: Approx. 2.0 lbs

2. Patrol Sleeping Bag (Green)

The lighter-weight of the two bags, rated for temperatures from 30°F to 50°F. Perfect for spring, summer, and fall camping on its own.

NSN: 8465-01-547-2706
Temperature Rating: 30°F to 50°F
Dimensions: Approx. 90" x 36"
Weight: Approx. 2.75 lbs

3. Intermediate Cold Weather Sleeping Bag (Black)

The heavy-duty inner bag, rated for temperatures from 30°F down to -10°F. This is your go-to bag for serious cold weather conditions.

NSN: 8465-01-547-2694
Temperature Rating: -10°F to 30°F
Dimensions: Approx. 85" x 35"
Weight: Approx. 4.0 lbs

4. Small & Large Compression Stuff Sacks

Two stuff sacks are included. The smaller sack (NSN: 8465-01-547-2656) holds one bag, and the larger sack (NSN: 8465-01-547-2670) is designed to hold the entire system compressed together for transport.

System Specifications:

Total System Weight: Approx. 10 lbs
Combined Temperature Rating: Down to -30°F (and as low as -50°F with proper clothing layers)

Condition: Photos are for listing purposes only. This is genuine military surplus; condition will be as described in the listing specifics. All components are fully functional.

Trust Forest City Supply for your authentic American-made military gear. This item ships directly from our warehouse in Cleveland, Ohio.

Frequently Asked Questions

What are the different layers included in the Modular Sleep System - ACU, and how do they work together?

The Modular Sleep System - ACU includes five parts: a waterproof bivy cover, two sleeping bags for different temperature ranges, and two compression sacks. These layers can be used individually or combined to provide versatile comfort and protection in temperatures from 30°F to -30°F, making it adaptable to various climates.

Is the Modular Sleep System - ACU suitable for cold weather camping?

Yes, the Modular Sleep System - ACU is designed for cold weather camping, with a total temperature rating down to -30°F. The heavy-duty black sleeping bag is rated for temperatures as low as -10°F, making this system ideal for extreme cold conditions.

What are the key features of the UCP GORE-TEX Bivy Cover in this sleep system?

The UCP GORE-TEX Bivy Cover is waterproof, windproof, and breathable, providing a durable outer shell. It measures approximately 80

Can the individual components of the Modular Sleep System be used separately?

Yes, each component of the Modular Sleep System - ACU can be used separately. The bivy cover can serve as a lightweight shelter, and each sleeping bag is rated for specific temperature ranges, so you can customize your setup based on the weather conditions.

What is the weight of the complete Modular Sleep System - ACU, and how portable is it?

The complete system weighs approximately 10 lbs, making it relatively lightweight and portable for military or outdoor use. The included compression sacks help to efficiently pack and transport the entire system.