9MM AR Barrels – Glock & Colt Compatible
PCC Barrels
Upgrade your AR-9 with Moriarti Armaments’ precision-crafted 9MM barrels, engineered for smooth cycling, tight groupings, and reliable performance across pistol and carbine platforms. Whether you're building a compact 4.5” pistol-caliber carbine or a full-length 16” tactical AR-9, our barrels offer unmatched compatibility with Glock- and Colt-style builds.
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AR-9 4.5" 9mm Barrel - 4150 Chrome Moly Vanadium, 1:10 Twist, Black Nitride, 1/2x36
Enhance your AR-9 build with this 4.5" 9mm barrel made from 4150 chrome moly vanadium steel, providi..
-40%
AR-9 5.5" 9mm Barrel - 4150 Chrome Moly Vanadium, 1:10 Twist, Black Nitride, 1/2x36
Enhance your AR-9 build with this 5.5" 9mm barrel made from 4150 chrome moly vanadium steel, providi..
-31%
MORIARTI ARMAMENTS 9MM AR BARREL, 4.5 INCH, MED PROFILE, 1/2X28
Enhance your AR-9 build with this 4.5" 9mm barrel made from 4150 chrome moly vanadium steel, providi..
-42%
Moriarti Armaments 9mm AR Barrel, 5.5 inch, Med profile, 1/2x28
Enhance your AR-9 build with this 5.5" 9mm barrel made from 4150 chrome moly vanadium steel, providi..
-33%
AR-9 7.5" 9mm Barrel - 4150 Chrome Moly Vanadium, 1:10 Twist, Black Nitride Coating, 1/2x36
Enhance your AR-9 build with this 7.5" 9mm barrel made from 4150 chrome moly vanadium steel, providi..
-33%
MORIARTI AR-9 8.3" Medium Profile Barrel, 9MM, 1:10 Twist, 4150 CMV, 1/2x36 Thread
The MORIARTI AR-9 8.3" Medium Profile Barrel is a premium 9mm barrel designed to provide exceptional..
AR-9 9mm 10.5" Pistol Barrel - 1:10 Twist, Black Nitride, 4150 Steel, 1/2x36
Build your AR-9 with this 10.5" 9mm pistol barrel, designed for maximum performance and durability. ..
Ballistic Advantage AR-9 11" Modern Series Barrel - 1:10 Twist, 9x19, QPQ Finish, 1/2x28
Enhance your AR-9 build with the Ballistic Advantage 11" Modern Series Barrel, designed for optimal ..
-33%
MORIARTI AR-9 16" MED PROFILE BARREL, 1:10 TWIST, 9MM, 4150 CMV, 1/2x36
The AR-9 16" Medium Profile Barrel is a high-quality 9mm barrel crafted from 4150 Chrome Moly Vanadi..