Pistol Caliber Carbine Upper Parts | Build Your Pistol Caliber
Pistol Caliber Carbine Upper Parts | Build Your Pistol Caliber
Complete your pistol caliber carbine build with Moriarti Armaments' top-quality upper parts kits, designed for AR-9, AR-45, AR-10mm, and other pistol caliber carbines. Whether you’re building your AR pistol or pistol caliber carbine rifle, we provide all the necessary components to assemble a reliable and high-performance upper receiver that delivers consistent accuracy and smooth cycling with every shot.
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AR-15 10MM 10.5" Auto Barrel, 4150 Steel, 1:16 Twist, Black Nitride, 5/8x24 | Made in USA
Take your AR platform to the next level with the AR-15 10MM 10.5" Auto barrel, purpose-built for pow..
-48%
AR-15 Patriotic Dust Cover - Engraving in Red | Choose Caliber
Show your patriotic pride with the AR-15 Patriotic Dust Cover featuring a bold 300 blackout or 9mm e..
AR-15/AR-10/AR-9 HEX Compensator | Muzzle Rise & Recoil Reduction | Choose TPI
Upgrade your shooting performance with the AR-15/AR-10/AR-9 HEX Compensator—designed to reduce muzzl..
AR-15/AR-10/AR-9 Micro Mini Slip Over Barrel Shroud with Multi Port Muzzle Brake | Reduce Recoil | Moriarti Armaments
The AR-15/AR-10/AR-9 Micro Mini Slip Over Barrel Shroud from Moriarti Armaments is designed to enhan..
AR-45 .45 ACP 4.5" Barrel | 1:16 Twist | 4150 Nitride | 5/8x24 | Moriarti Armaments
Complete your next AR-45 or Micro ARP build with the Moriarti 4.5" .45 ACP Barrel. Precision machine..
-53%
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..
AR-9mm Micro Flash Can | 1/2x36 Thread, Nitride Finish | Perfect for AR Pistols
The AR-9mm Micro Flash Can is the perfect muzzle device for your 9mm AR-15 pistol build. Made from s..
-57%
AR 9mm Mini Tanker Muzzle Brake | Steel, Phosphate Finish, 1/2x36
The AR 9mm Mini Tanker Muzzle Brake is designed to reduce recoil and muzzle rise, making it ideal fo..
AR 9mm Stubby Slim Compact Flash Can | Anodized Color Options | 1/2 x 36 Thread
The AR 9mm Stubby Slim Compact Flash Can is the ideal muzzle device for AR-15 pistols and 9mm builds..
-43%
AR 9mm Thread Protector | 1/2x36 Pitch | Black Oxide Finish | G2
The AR 9mm Thread Protector is a high-quality, lightweight, and durable accessory designed to protec..
AR-10/AR-15/AR-45 "Claw" Multi-Prong Flash Hider - 5/8X24, T6 Aluminum, Door Breacher Style
Upgrade your AR-10, AR-15, or AR-45 with the "Claw" Multi-Prong Flash Hider designed for superior fl..
AR-15 3.0” Fake Suppressor 9MM - Anodized Black, 1/2 x 28 or 1/2 x 36, T6 Aluminum, Laser Engraved
Upgrade your AR-15 platform with this 3.0” Fake Suppressor designed specifically for 9MM calibers. C..
-50%
AR-15 5.56/.223 Steel Crush Washers | Pack of 10 | 1/2"x28 Thread | Phosphate Finish
Ensure a secure fit for your AR-15 muzzle devices with this Pack of 10 AR-15 5.56/.223 Crush Washers..
-33%
AR-15 9MM 9″ FAKE SUPPRESSOR /1/2×28/ ANODIZED BLACK
AR-15 9MM 9″ FAKE SUPPRESSOR /1/2×28/ ANODIZED BLACKThis product refers to a decorative or functiona..
AR-15 9MM/40/45 Dedicated Slick Billet Upper Receiver | Choose Color | Non-LRBHO
The AR-15 / 9MM/40/45 Dedicated Slick Billet Upper Receiver is crafted to provide the ultimate in re..
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AR-15 Slab Side Billet Upper Receiver | Choose Your Anodized Color
.223 / 5.56 Cal / 300 / 9 /7.62x39 T6 6061 Billet 1913 Picatinny Rail Flat Top Man..
-38%
AR-15/47/9/300 Stripped Upper Receiver - Choose Color
Upgrade your build with this high-quality, stripped upper receiver designed for AR-15, AR-47, 9mm, a..
AR-15/AR-10/AR-9 Rocket Man Flash Hider | Melonite & Stainless Steel | Choose TPI
Upgrade your rifle’s performance with the Rocket Man Flash Hider, designed for AR-15, AR-10, and AR-..
AR-15/AR-9 Pro Compensator | Choose 1/2"x28 or 1/2x36 Thread Pitch | Black Phosphate Finish
The AR-15/AR-9 Pro Compensator is designed with both performance and aesthetics in mind. Developed f..
AR-380 8.5" Barrel 1:16 Twist, 4150V, Black Nitride, Blowback | Moriarti Arms
Build your AR-380 pistol right with the Moriarti Arms 8.5" AR-380 Auto Barrel, engineered for reliab..
AR-40 .40 S&W / 10mm Bolt Carrier Group | Glock Compatible | 8620 Steel | M-16 Cut
The AR-40 .40 S&W / 10mm Bolt Carrier Group (BCG) is specifically designed for reliable performa..
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..
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..
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..