This Stern Defense barrel (MPN 00640SWBARREL161INCHD1) is a 16.10-inch AR-platform pistol-caliber-carbine barrel chambered in .40 S&W.

Key Specifications

• Chambered in .40 S&W
• 16.10-inch barrel length
• 1:16 twist rate
• 4150 chrome moly steel construction
• Black Melonite finish for wear and corrosion resistance
• Built as an AR-platform pistol-caliber-carbine barrel

Frequently Asked Questions

What caliber is this barrel chambered in?
.40 S&W.

What’s the twist rate?
1:16.

What material and finish does it use?
4150 chrome moly steel with a Black Melonite finish.

Buy the Stern Defense 40 S&W Barrel

Build out your .40 S&W PCC upper with this barrel from STERN DEFENSE. Order from a Lubbock, TX gun shop in our rifle barrel lineup.