Forest City Supply
Improved Rainsuit - UCP
Improved Rainsuit - UCP
Couldn't load pickup availability
USGI Improved Rainsuit (IRS) - UCP
Equip yourself for the harshest wet-weather conditions with the genuine military-issue Improved Rainsuit (IRS) in Universal Camouflage Pattern (UCP). Designed for the U.S. Army as a lightweight, durable, and highly packable barrier layer, this rain gear is engineered to be worn over your standard duty uniform, combat gear, or cold-weather base layers. Whether you are hunting, hiking, conducting field operations, or building a reliable bug-out bag, the IRS provides unbeatable windproof and waterproof protection.
Note: Parkas (Tops) and Trousers (Bottoms) are sold separately within this listing. Please ensure you select your desired pieces and sizes from the drop-down menu before adding to your cart.
Parka (Top) Features
- Waterproof & Windproof: 100% weather-resistant to keep you dry and retain body heat in driving rain and severe environments.
- Stow-Away Hood: Features an adjustable drawstring and conveniently rolls up and secures into the collar when not in use.
- Active Ventilation: Zippered armpits allow for rapid cooling and moisture management during high-exertion activities.
- Two-Way Front Zipper: Full-length front zipper equipped with a snap-down storm flap for ultimate weather blockage.
- Pass-Through Pockets: Snap-closing front access flaps allow you to easily reach the pockets of the uniforms or layers worn underneath.
- Custom Fit: Hook-and-loop adjustable wrist cuffs and an elastic shock-cord bottom hem to seal out the elements.
- Reinforced Durability: Reinforced elbows to withstand rugged field use and abrasion.
Trousers (Bottom) Features
- Waterproof & Windproof: Lightweight, unlined shell designed to completely shield your lower half from water and wind.
- Quick Donning & Doffing: 1/4-length zippered pant legs with hook-and-loop closures make it easy to pull these pants on or off without removing your tactical boots.
- Adjustable Waist: Features an integrated waist drawstring for a secure and comfortable fit over your standard combat trousers.
- Pass-Through Pockets: Open-flap access points allow you to seamlessly reach your primary uniform pockets without exposing yourself to the rain.
- Adjustable Cuffs: Hook-and-loop ankle closures trap heat, keep water out, and secure tightly around footwear.
Sizing & NSN Reference Guide
All items are genuine USGI (U.S. Government Issue) and built to strict military specifications. Reference the National Stock Numbers (NSN) below for authenticity and procurement tracking.
| Garment Type | Size | NSN |
|---|---|---|
| Parka (Top) | Small | 8415-01-527-4612 |
| Parka (Top) | Medium | 8415-01-527-4614 |
| Parka (Top) | Large | 8415-01-527-4616 |
| Trousers (Bottom) | Small | 8415-01-527-1546 |
| Trousers (Bottom) | Medium | 8415-01-527-1551 |
| Trousers (Bottom) | Large | 8415-01-527-1555 |
Share

Let customers speak for us
from 226 reviewsGreat Seller!! nice sale on duffle bag. Fast shipping
Just rite 👌
Lite and well made.
Fits in the hydration pack holder and has a sufficiently long hose
Wet Weather Poncho - ACU/UCP
Arrived today and they fit great. They include instructions and once you get the hang of it they're pretty easy to install.
Really good
Large Field Rucksack - ACU
I’ll let you know when I do thanks!
One of the holster straps was in bad shape.
I contacted the seller and after a brief exchange of emails I was sent a complete holster to take care of it.
Its just as good as standard issue in the 90's.
Great
perfect 👌 , lighting fast shipping and great service! Thanks again.
HG Pouch - OCP
Exactly as described. Good condition overall.