(1 review) Write a Review
006-40SW BARREL16.1INCH-D1-M

Stern .40S&W barrels are ideal for gun lovers who want to build their own custom dedicated .40S&W  AR15 upper group. Machined to tight tolerances with quality as a top priority, you can't go wrong with the SD .40 cal barrel.

Note: All SD Barrels come with the locating pin installed.


  • Barrel length is measured in overall length.
  • Caliber: 40S&W.
  • Length: 16.1 Inches.
  • Made in the U.S.A.
  • Threaded .578-28.
  • 1:16 TWIST.
  • 4150 Chrome-molly steel.
  • Melonite coating.

1 Review Hide Reviews Show Reviews

  • 5
    Perfect for what it is.

    Posted by Paul Blount on Aug 10th 2022

    Stern is one of only a few companies still supporting those of us that still support .40 S&W. Contrary to the internet, this is NOT a dead caliber and is still a fine choice for self-defense and all-around usage and Stern products are exceptional.