DPMS Barrel AR-15 223 Remington DCM Heavy Barrel 1 in 8" Twist 20" Fluted Black Teflon

Product #: 345815 DPMS #: BL-DC-Y
Please Sign In or Create an Account to use this feature.
  • Information

The DPMS 20" AR-15 Heavy Barrel is fully chambered and ready to install on an upper receiver. The barrel is constructed of 416 Stainless Steel and features versatile 1 in 8" Right Hand Twist Button Rifling, making it a good choice for use with projectiles toward the heavier end of the 223 Rem spectrum. The barrel is fluted to reduce weight and increase the exterior surface area to help speed cooling during long strings of fire. Barrel extension and locator pin are both included and installed at the factory.  


Technical Information:

  • Length:  20"
  • Material:  416R Stainless Steel
  • Contour:  DCM Heavy, Fluted
  • Chamber:  223 Remington
  • Twist Rate:  1 in 8"
  • Chrome Lined:  No
  • Finish:  Black Teflon
  • M4 Feed Ramps:  Yes
  • Muzzle Thread Pattern:  N/A
  • Gas Port Location:  Rifle
  • Exterior Diameter at Gas Port:  .750"



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.