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Pistol Length
Achieve superior shooting results by boosting the performance of your rifle with Moriarti Armaments' 300 Blackout Upper series. With a variety of configurations available, whether you prefer a pistol or carbine length, our 300 BLK uppers are designed to deliver unparalleled precision and reliability. Enjoy the accuracy and dependability of our 300 Blackout 7.5 Inch Upper, 300 Blackout 5 Inch Upper, or 300BLK 10.5 Inch Upper, all designed to elevate your shooting game to the next level.
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AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly – Shark Muzzle Brake / American Flag EngravingElevate your shooting experience with the AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly, featuring a Shark Muzzle Brake and American Flag engravings. This high-performance uppe..AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly – Sha...$259.95$399.95
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AR-15 300 Blackout 5" Centurion Upper Assembly / Color MLOK – Choose Your ColorUnleash unmatched precision and firepower with the AR-15 300 Blackout 5" Centurion Upper Assembly from Moriarti Armaments. Engineered for shooters who demand top-tier performance in a compact package, this upper assembly ..AR-15 300 Blackout 5" Centurion Upper Assembly / Color MLOK – Choos...$289.95$449.95 -
AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE BRAKE FEATURES:300 Blackout 5 Inch Pistol Length Barrel 1:7 Twist - Black Nitride (Made in USA): The .300 Blackout caliber is popular for its versatility, especially in suppressed shooting. A 5-inch barrel is quite short, which will ..AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE ...$279.95$399.95 -
AR-15 300 BLACKOUT 5'' PISTOL BILLET UPPER / 4'' MLOK / STAY SPOOKY- COLOR SET. New by Moriarti Armaments. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. No special bolts or magazines to buy to get into a new caliber! Just drop an upper on your standard mil..AR-15 300 BLACKOUT 5'' PISTOL BILLET UPPER / 4'' MLOK / STAY SPOOKY...$279.95$399.95
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AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail is designed with compatibility as its cornerstone, allowing for a seamless integration with standard AR-15 lower receivers. With this interchangeability, upgrading your current platform becomes effortless, creating a custom sho..AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail...$299.95$449.95 -
The AR-15 300 BLK 5" Pistol Hybrid Upper Assembly is designed to deliver outstanding performance, precision, and durability in a compact package. Built for firearm enthusiasts who demand versatility and reliability, this upper assembly offers an ideal upgrade for your AR-15 platform. From tactical a..The AR-15 300 BLK 5" Pistol Hybrid Upper Assembly is designed to de...$289.95$429.95
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AR-15 300 BLK 5" Pistol Upper Assembly - Gold Spitfire / MlokUnleash precision, power, and performance with the AR-15 300 Blackout 5" Pistol Upper Assembly featuring a Gold Spitfire muzzle device and Mlok handguard. Designed with seamless compatibility in mind, this upper integrates flawlessly with ..AR-15 300 BLK 5" Pistol Upper Assembly - Gold Spitfire / MlokUnleas...$299.95$469.95 -
AR-15 5" Pistol Upper Assembly | PVD Spitfire Muzzle Device | M-LOK Handguard | Choose CaliberUnlock precision, power, and reliability with the AR-15 5" Pistol Upper Assembly, equipped with a Gold Spitfire muzzle device and a M-LOK handguard. This compact, high-performance upper is engineered to del..AR-15 5" Pistol Upper Assembly | PVD Spitfire Muzzle Device | M-LOK...$299.95$449.95 -
Moriarti Armaments 300 Blackout 5" Cookie Cutter Upper Assembly – Precision and PerformanceElevate your shooting experience with the Moriarti Armaments 300 Blackout 5" Cookie Cutter Upper Assembly. Crafted for precision and reliability, this upper is engineered to offer unmatched recoil reduction an..Moriarti Armaments 300 Blackout 5" Cookie Cutter Upper Assembly – P...$289.95$449.95 -
AR-15 300 Blackout 6" Modular Pistol Upper Assembly | Hybrid MLOK | A2 Flash HiderFeatures:Premium Barrel: 6" 4150 CMV medium profile barrel with a durable nitride finish. Chambered in 300 Blackout, offering superior ballistic performance. 1:7 RH twist ensures stable, consistent shots with a variety..AR-15 300 Blackout 6" Modular Pistol Upper Assembly | Hybrid MLOK |...$269.95$379.95 -
AR-15 7.5" Pistol Upper Assembly | Choose Caliber | Gradient Cerakote Finish | Premium PerformanceElevate your AR-15 build with this 7.5" Pistol Upper Assembly designed for both style and functionality. Available in a variety of eye-catching gradient Cerakote colors, this upper assembly offers custo..AR-15 7.5" Pistol Upper Assembly | Choose Caliber | Gradient Cerako...$299.95$399.95
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Moriarti AR-15 300 BLK 7.5" Honeycomb Chrome Moly Upper Assembly | Choose Color MLOK | Trident Cone Flash CanKey Features: Premium Handguard: The 9" MLOK slim profile forearm is built for precision performance and modular customization. Made from aircraft-quality aluminum, this lightweight rail i..Moriarti AR-15 300 BLK 7.5" Honeycomb Chrome Moly Upper Assembly | ...$299.95$499.95
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Enhance your AR-15 build with the AR-15 300 AAC Blackout 7.5" MLOK Upper Assembly, featuring a pistol-length gas system, a flash cone muzzle device, and a 1x7 twist rate. This compact upper offers powerful performance in a lightweight design, perfect for close-range applications, home defense, and t..Enhance your AR-15 build with the AR-15 300 AAC Blackout 7.5" MLOK ...$269.95$399.95
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AR-15 300 Blackout 7.5" Pistol Zombie Slayer Upper Assembly / MLOKUnleash superior performance with the AR-15 300 Blackout 7.5" Pistol Zombie Slayer Upper Assembly by Moriarti Armaments. This high-performance upper assembly is engineered for precision, reliability, and power, offering a tactical adv..AR-15 300 Blackout 7.5" Pistol Zombie Slayer Upper Assembly / MLOKU...$249.95$349.95 -
AR-15 300 Blackout 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / Charging Handle IncludedUnlock top-tier performance and style with the AR-15 300 Blackout 7.5" Mlok Upper Assembly from Moriarti Armaments. Featuring a striking blue anodized shroud, forward assist, and charging handle, this ..AR-15 300 Blackout 7.5" Mlok Upper Assembly / Blue Shroud / Blue Ac...$289.95$449.95 -
AR-15 300 Blackout 7.5" Patriotic Upper Assembly / Red Accents / Charging Handle / ShroudShow your pride and embrace the power of precision with the AR-15 300 Blackout 7.5" Patriotic Upper Assembly by Moriarti Armaments. Designed for exceptional performance and striking aesthetics, this upper assemb..AR-15 300 Blackout 7.5" Patriotic Upper Assembly / Red Accents / Ch...$299.95$449.95 -
AR-15 300 Blackout 7.5" Pistol Shark Upper Assembly /Mlok Features:1. Barrel: The AR-15 300 Blackout 7.5 Pistol Shark Upper Assembly comes with a med profile 7.5-inch long barrel, crafted from high-quality 4150 CMV, to offer a smooth shooting experience. 2. Caliber: The upper assembly is for 300 ..AR-15 300 Blackout 7.5" Pistol Shark Upper Assembly /Mlok Features:...$279.95$349.95
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AR-15 7.5" Cookie Cutter Upper Assembly / M-LOK | Choose Caliber: 5.56, 300 Blackout, 7.62x39 | Premium Pistol-Length Gas System & Precision ConstructionFor superior shooting performance, choose the Moriarti Armaments AR-15 7.5" Cookie Cutter Upper Assembly. This high-quality assembly offers unm..AR-15 7.5" Cookie Cutter Upper Assembly / M-LOK | Choose Caliber: 5...$269.95$449.95
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AR-15 300 AAC blackout 10.5" classic mlok upper assembly is a perfect addition to your AR pistol. No other modifications to your AR-15 is required. Uses standard AR-15 BCG. All you need is 300 BLK ammo and this upper - and you have a new AR. The 10.5" 300 BLK upper includes:Barrel - 10.5" med profil..AR-15 300 AAC blackout 10.5" classic mlok upper assembly is a perfe...$249.95$399.95
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AR-15 300 AAC Blackout 10.5" Pistol Upper Assembly | Flash Cone | Precision PerformanceUpgrade your AR-15 pistol with the 300 AAC Blackout 10.5" Pistol Upper Assembly, designed for superior functionality, reliability, and precision. Whether you're building a tactical setup, a home defense firearm, o..AR-15 300 AAC Blackout 10.5" Pistol Upper Assembly | Flash Cone | P...$289.95$399.95
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AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake - Experience unparalleled shooting performance with Moriarti Armaments' 300 Blackout Upper, crafted with meticulous attention to detail to ensure precision and reliability. This is the key to unlocking a truly pot..AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom St...$259.95$399.95
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AR-15 300 Blackout 10.5" Diamond Cut 10" M-LOK Upper Assembly / Slanted Muzzle / 1x7 Twist – Sniper Grey Cerakote FinishUnlock superior performance and style with the AR-15 300 Blackout 10.5" Diamond Cut 10" M-LOK Upper Assembly from Moriarti Armaments. This high-performance upper assembly is design..AR-15 300 Blackout 10.5" Diamond Cut 10" M-LOK Upper Assembly / Sla...$299.95$449.95 -
AR-15 300 BLK 10.5" Walking Dead Pistol Upper Assembly | MLOK | Custom CompensatorIncludes:Premium Barrel: 10.5" 4150 CMV medium profile barrel with a hardened 26-32 RC stress-relieved finish, offering superior durability and precision. Chambered in 300 Blackout (300 BLK), with a 1:7 RH twist rate f..AR-15 300 BLK 10.5" Walking Dead Pistol Upper Assembly | MLOK | Cus...$289.95$399.95
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-200x200.jpg "Moriarti AR-15 300 Blackout 10.5\" Pistol Upper Assembly | 10\" OD Green M-LOK | A2 Flash Hider")
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | 10" OD Green M-LOK | A2 Flash Hider | USA-Made PrecisionThe Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly is a premium, ready-to-install upper designed to enhance the performance and look of your AR-15 pistol. Whether you're using i..Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | 10" OD Gr...$299.95$399.95
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-200x200.jpg "Moriarti AR-15 300 Blackout 10.5\" Pistol Upper Assembly | MLOK | Shroud")
Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | MLOK | Shroud | Precision EngineeringThe Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly is the perfect choice for those seeking superior performance, reliability, and a customized look for their AR-15 build. This high-quality assembl..Moriarti AR-15 300 Blackout 10.5" Pistol Upper Assembly | MLOK | Sh...$289.95$399.95