Home > Rifle Parts >

AR15 9mm 5.5in Barrel

AR15 9mm 5.5in Barrel

Our Price: $129.99
Sale Price: $94.99
Savings: $35.00

Quantity in Stock:(Out of Stock)
Product Code: 240189079577


AR15 9mm Barrel

AR15 9mm Nitrite, 4150 Barrel

R&B ARMS 5.5in 9mm barrel is the perfect barrel to add your next pistol caliber AR15 build . This barrel is made from 4150 CrMoV Steel with a Nitrided finish and nitrided extension for improved corrosion resistance. Features a 1:10 twist, this barrel provides top accuracy and precision for your 9mm build. Proudly made in the U.S.A. veteran owned and operated business

Our dedication to our customers is the same as our dedication to our country!

We will ensure satisfaction with every AR15 9mm barrel and make sure its the right fit for your rifle.


  • 4150 CrMoV steel
  • 1/10 Twist
  • Nitride Treated
  • Marked '9MM NATO 1:10'
  • Government Profile
  • Threaded 1/2x36

Share your knowledge of this product. Be the first to write a review »