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Rainier Arms AR UltraMatch MOD2 9mm Barrel RAB-UM2-9MM-5-FF-BLK Color: Black, Finish: Nitride, 10% Off w/ Free S&H

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Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
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Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
2 of 3 images
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK
3 of 3 images
Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK

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Questions & Answers
Will this work on a CMMG Guard? Expert Answer

The Rainier Arms AR UltraMatch MOD2 9mm Barrel will work with a CMMG AR15 Handguard.

by Hunter, Gear Expert, January 25, 2023
Will this barrel work on an aero precision epc9 build? Expert Answer

Yes, the Rainier Arms AR UltraMatch MOD2 9mm Barrel will be compatible with your Aero Precision EPC9 PCC build.

by Ethan, Gear Expert, October 31, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Rainer 6" barrel by Pete, Verified Owner, May 17, 2025
Ran it for the first time yesterday worked great and had good quality
Most Recent Reviews
NICE BARREL by Shooter, Verified Owner, May 16, 2025
Very nice finish, easy to install, and seems pretty accurate so far.
Most Recent Reviews
Rainier Arms 9mm barrel by rw, December 20, 2023
Great barrel. Nicely made, works perfectly Exactly what I was looking for.
Read All 3 Reviews
Color:
Black
Finish:
Nitride
Caliber:
9mm Luger
Barrel Length:
5 in
Barrel Profile:
M4
Gas Block Journal Size-Diameter:
.750 in
Barrel Twist Rate:
1-10
Flutes:
Yes
Gun Make:
AR Platform
Gun Model:
AR-15
Weight:
7.9 oz
Condition:
New
Firearms Threads Per Inch:
1/2x28

Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-5-FF-BLK

MPN: RAB-UM2-9MM-5-FF-BLK

UPC: 744985351565

List: $209.00Save 10%
$189.00

Product Info for Rainier Arms AR UltraMatch MOD2 9mm Barrel

Introducing their 9x19 mm barrel using the finest blank. Their goal is to mass produce them to bring them to market at the most competitive prices. Their UltraMatch Barrels are contoured to their specifications.image

Specifications for Rainier Arms AR UltraMatch MOD2 9mm Barrel:

Manufacturer: Rainier Arms
Color: Black
Finish: Nitride
Fabric/Material: Stainless Steel
Caliber: 9mm Luger
Barrel Length: 5 in
Barrel Profile: M4
Gas Block Journal Size-Diameter: .750 in
Barrel Twist Rate: 1-10
Flutes: Yes
Gun Make: AR Platform
Gun Model: AR-15
Weight: 7.9 oz
Condition: New
Firearms Threads Per Inch: 1/2x28

Package Contents:

  • Rainier Arms UltraMatch MOD2 9mm Barrel

What firearm models does the manufacturer say Rainier Arms AR UltraMatch MOD2 9mm Barrel is compatible with?

The manufacturer suggests that Rainier Arms AR UltraMatch MOD2 9mm Barrel is compatible with AR-15

Rainier Arms AR UltraMatch MOD2 9mm Barrel Orderable Models

List of Orderable Models

  • Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-5-FF-BLK , MPN: RAB-UM2-9MM-5-FF-BLK , UPC: 744985351565 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-5-FF-BLK

Rainier Arms AR UltraMatch MOD2 9mm Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Rainier Arms UltraMatch MOD2 9mm Barrel, 6in Satin, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-6-FF-SAT , MPN: RAB-UM2-9MM-6-FF-SAT , UPC: 744985351619 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-6-FF-SAT
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 4in Polished, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-4-FF-POL , MPN: RAB-UM2-9MM-4-FF-POL , UPC: 744985351541 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-4-FF-POL
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 6in Nitride, 1-10 Twist, 1/2x28, Black, Small, RAB-UM2-9MM-6-FF-BLK , MPN: RAB-UM2-9MM-6-FF-BLK , UPC: 744985351596 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-6-FF-BLK
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Polished, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-5-FF-POL , MPN: RAB-UM2-9MM-5-FF-POL , UPC: 744985351572 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-5-FF-POL
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 6in Polished, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-6-FF-POL , MPN: RAB-UM2-9MM-6-FF-POL , UPC: 744985351602 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-6-FF-POL
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 4in Satin, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-4-FF-SAT , MPN: RAB-UM2-9MM-4-FF-SAT , UPC: 744985351558 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-4-FF-SAT
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 5in Satin, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-5-FF-SAT , MPN: RAB-UM2-9MM-5-FF-SAT , UPC: 744985351589 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-5-FF-SAT
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 10.7in Polished, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-107-FF-POL , MPN: RAB-UM2-9MM-107-FF-POL , UPC: 744985351626 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-107-FF-POL
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 10.7in Satin, 1-10 Twist, 1/2x28, Silver, Small, RAB-UM2-9MM-107-FF-SAT , MPN: RAB-UM2-9MM-107-FF-SAT , UPC: 744985351633 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-107-FF-SAT
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 16in Satin, 1-10 Twist, 1/2x28, Silver, Medium, RAB-UM2-9MM-16-FF-SAT , MPN: RAB-UM2-9MM-16-FF-SAT , UPC: 744985351657 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-16-FF-SAT
  • Rainier Arms UltraMatch MOD2 9mm Barrel, 16in Polished, 1-10 Twist, 1/2x28, Silver, Medium, RAB-UM2-9MM-16-FF-POL , MPN: RAB-UM2-9MM-16-FF-POL , UPC: 744985351640 , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-16-FF-POL
  • DEMO, Rainier Arms UltraMatch MOD2 9mm Barrel, 16in Polished, 1-10 Twist, 1/2x28, Silver, Medium, RAB-UM2-9MM-16-FF-POL , MPN: RAB-UM2-9MM-16-FF-POL-DEMO , Code: 4ZM-ATB-CPO39-RAB-UM2-9MM-16-FF-POL-DEMO
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