Improved MSS Large Compression Stuff Sack

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  • Stuff Sack
  • Cinch Straps
  • Part of the Improved Modular Sleep System
  • Water Resistant

Issue Type: US Army Issue

Manufactured by:

  • Various Government Contractors

Country of Manufacture: USA

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This large military issued compression stuff sack easily fits the ACU 5-piece Modular Sleep System (MSS). The MSS sleep system includes the patrol bag, intermediate sleeping bag, bivy cover, and a small stuff sack. The army stuff sack compresses all of these into one cubic foot! WE DO NOT INCLUDE THE MSS SLEEP SYSTEM WITH THE STUFF SACK, THIS IS THE STUFF SACK ONLY.

Its strong nylon fabric is water resistant with a nylon draw cord closure with barrel lock.  Also, the stuff sack can also hold the following:  dirty clothes, sleeping bags, blankets and pillows and bed rolls. This is for the large stuff sack ONLY!


  • Stuff Sack – Stuff sacks are used to take large bulky items, such as sleeping bags or clothes, and compress them down in to more easily stored or transported size. Typically include several cinch straps for compressing gear down in the sack.
  • Cinch Straps – These straps help tighten down gear and keep your load stable and secure.
  • Part of the Improved Modular Sleep System – The US Army Improved MSS includes five components optimized for sleeping in harsh conditions. The fully system includes 1 x Small Stuff Sack, 1 x Large Stuff Sack, 1 x Patrol Sleeping Bag, 1 x Intermediate Sleeping Bag and 1 x Bivy Cover.
  • Water Resistant – It can be submerged or exposed to water for a short period of time without being damaged or saturated with water.

Manufactured by:

  • Various Government Contractors – This item is manufactured for the US government by various contractors.

Country of Manufacture: USA – This product is manufactured in the USA.

Issue Type: US Army Issue – This item is genuine US Army issue.

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US Military clothing in general runs in BDU sizing. If you are unsure about your proper size for clothing this chart will help you find your general size across all clothing, unless otherwise noted in the description.

XSR29-3267-7124 1/4
SS33-3663-6723 3/4
SR33-3667-7124 3/4
SL33-3671-7525 3/4
MS37-4063-6724 1/4
MR37-4067-7125 1/4
ML37-4071-7526 1/4
LS41-4463-6724 3/4
LR41-4467-7125 3/4
LL41-4471-7526 3/4
XLR45-4867-7126 1/4
XLL45-4871-7527 1/4
XXLR49-5267-7126 3/4
XXLL49-5271-7527 3/4
3XLR53-5667-7127 1/4
3XLL53-5671-7528 1/4
4XLR57-6067-7127 3/4

XSR23-2729 1/2 - 32 1/2
SS27-3126 1/2 - 29 1/2
SR27-3129 1/2 - 32 1/2
SL27-3132 1/2 - 35 1/2
MS31-3526 1/2 - 29 1/2
MR31-3529 1/2 - 32 1/2
ML31-3532 1/2 - 35 1/2
LS35-3926 1/2 - 29 1/2
LR35-3929 1/2 - 32 1/2
LL35-3932 1/2 - 35 1/2
XLR39-4329 1/2 - 32 1/2
XLL39-4332 1/2 - 35 1/2
XXLR43-4729 1/2 - 32 1/2
XXLL43-4732 1/2 - 35 1/2
3XLR47-5129 1/2 - 32 1/2
3XLL47-5132 1/2 - 35 1/2
4XLR51-5529 1/2 - 32 1/2

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