DPMS Barrel AR-15 Pistol 5.56x45mm NATO Heavy Contour 1 in 9" Twist 11.5" Chrome Lined Chrome Moly Matte with Front Sight Tower

Product #: 683239 DPMS #: BL-50-12B
Please Sign In or Create an Account to use this feature.
  • Information
This DPMS AR-15 Pistol Barrel is fully chambered and ready to install on an upper receiver. The 11.5" Heavy Contour Barrel is machined from Mil-Spec 4150 Chrome Moly Vanadium Steel and is Chrome Lined for durability and corrosion resistance. It features versatile 1 in 9" Twist Rifling that is ideal for use with light- to medium-weight projectiles up to about 69 grains, and its true 5.56x45mm NATO chamber ensures reliable feeding with either commercial or surplus ammunition. The barrel is threaded 1/2"-28 for adding any compatible muzzle device and includes a factory-installed forged front sight base, barrel nut, handguard cap, barrel extension and locator pin. Front sight post, detent and spring are NOT included.

Technical Information:
  • Length: 11.5"
  • Material: 4150 Chrome Moly Vanadium Steel
  • Contour: Heavy
  • Chamber: 5.56x45mm NATO
  • Twist Rate: 1 in 9"
  • Chrome Lined: Yes
  • Finish: Parkerized
  • M4 Feed Ramps: Yes
  • Muzzle Thread Pattern: 1/2"-28
  • Gas Port Location: Carbine
  • Exterior Diameter at Gas Port: 0.750"
  • Extras: Forged Front Sight Base, Handguard Cap, Barrel Nut
  • Front Sight Post, Detent and Spring sold separately

Please Note: An “AR-15 Pistol” barrel is less than 16” in length. Pistol barrels are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.

Was this information helpful? Yes No

Thank you! Your valuable feedback helps improve our product information and offering.

Help Us Improve

Please enter the missing required fields:

    Do you accept our terms and conditions? *
    Know someone who may like this? Email this Page to a Friend

    Customer Reviews

    The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.

    NOTE: Prices, specifications and availability are subject to change without notice. We reserve the right to correct typographic, photographic and/or descriptive errors.