.40 S&W AR Barrels – Glock Compatible AR-40
.40 S&W AR Barrel – Threaded Glock-Compatible Barrel for AR-40 Builds – Moriarti Armaments
Build a powerful and reliable AR pistol or carbine with Moriarti Armaments' .40 S&W barrels, optimized for Glock-magazine-compatible AR-40 platforms. Offering a balance between velocity and recoil, .40 S&W delivers more punch than 9MM without the weight of .45 ACP—ideal for defensive builds, PCC competition, or tactical training.
AR-40 .40 S&W 4" Barrel, 1:16 Twist, 4150 CMV, 5/8x24 Thread, Black Nitride Finish | Made in USA
Engineered for compact AR pistol builds, this AR-40 .40 S&W 4" barrel is made from 4150 Chrome M..
$129.95
AR-40 40 SW 10.5" Barrel, 1:16 Twist, 4150 CMV, .578-28 Thread, Black Nitride | Made in USA
Barrel Specifications:Barrel length is measured in overall length.Caliber: 40S&W.Length: 10.5 In..
$139.95
AR-40 40 SW 8" Barrel, 1:16 Twist, 4150 CMV, 5/8x24 Thread, Black Nitride | Made in USA
Build your next AR-40 pistol with confidence using this 8-inch 40 SW barrel. Crafted from 4150 CMV s..
$149.95
AR-15 .40 S&W Match Grade 16" Barrel | Black Nitride | 1:16 Twist Rate | .578x28 Thread
Upgrade your AR-15 with the .40 S&W Match Grade 16" Barrel designed for precision and durability..
$149.95
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