Micro ARP 9MM
Micro ARP 9mm builds offer the perfect combination of compact size, low recoil, and affordable shooting. These PCC-style AR platforms are popular among recreational shooters, competitors, and firearm enthusiasts looking for a reliable and easy-to-shoot compact firearm.
The 9mm cartridge delivers manageable recoil and widespread ammunition availability, making it one of the most practical choices for compact AR-platform builds. Micro ARP 9mm pistols and uppers provide AR-style controls while utilizing a popular pistol caliber platform.
Browse our selection of Micro ARP 9mm pistols, uppers, barrels, and components engineered for performance and reliability.
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AR-9 9MM 4.5" Mini Pistol Build Kit w/ SBA3 Brace - M-Lok / Non-LRBHO
AR-9 9MM 4.5" Mini Pistol Build Kit w/ SBA3 Brace - M-Lok / Non-LRBHOBuild your custom AR-9 9MM pist..
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ARP 9MM 3" Micro Complete Upper | AR-9 Pistol Upper | M-LOK | Moriarti Armaments
Experience maximum compactness with the Moriarti ARP 9MM 3" Micro Complete Upper Assembly. Designed..
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MA-9 9MM 4.5" Micro ARP Pistol – Glock Style | SBR Ready | Color Choice
The Moriarti MA-9 9MM 4.5" Micro ARP Pistol delivers an ultra-compact 9mm AR-platform configuration ..
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MA-9 9MM 4.5" Micro Glock Style Pistol Kit - Choose Color | Non-LRBHO
MA-9 9MM 4.5" Micro Glock Style Pistol Kit - Choose Color | Non-LRBHO - Complete Your DIY 9MM Projec..
-600x600-600x600%20(1)-228x228.webp "Moriarti AR-9 4.5\" Pistol Upper Assembly with Flash Can, BCG, and Charging Handle - Non-LRBHO")
-228x228.webp "Moriarti AR-9 4.5\" Pistol Upper Assembly with Flash Can, BCG, and Charging Handle - Non-LRBHO")
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Moriarti AR-9 4.5" Pistol Upper Assembly with Flash Can, BCG, and Charging Handle - Non-LRBHO
The AR-9 4.5" Pistol Upper is designed for compact performance and reliable operation in your 9mm AR..
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MORIARTI AR-9 9MM 4.5" DIAMOND CUT 4" MLOK UPPER ASSEMBLY / MULTIPORT / CH
The Moriarti AR-9 9mm 4.5 Diamond Cut 4 M-Lok Upper Assembly with a multiport feature, including an ..
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Moriarti AR-9 9MM 4.5" Pistol Upper Assembly with BCG and Charging Handle - Slick, Non-LRBHO
The AR-9 9mm 4.5" Pistol Upper Assembly delivers outstanding performance and versatility in a compa..
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Moriarti AR-9 9MM 4.5" Slick Side Micro Pistol Upper / Shroud / BCG & Charging Handle - Non-LRBHO
Upgrade your AR-9 pistol build with the AR-9 9MM 4.5" Slick Side Micro Pistol Upper. This complete u..
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MORIARTI AR-9 9MM 4.5" SLICK SIDE PISTOL UPPER ASSEMBLY /7" FAKE CAN / BCG & CH / NON LRBHO
The AR-9 9mm 4.5 Slick Side Pistol Upper Assembly with a 7 inch Fake Can, including BCG (Bolt Carrie..
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AR-9 5.5" Slick Side Spitfire Pistol Upper with Hybrid BCG and Charging Handle - Non-LRBHO
The AR-9 5.5" Slick Side Spitfire Pistol Upper is the perfect choice for building your 9mm AR pistol..
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AR-9 9MM 5.5" 'Beware' Pistol Build Kit – Forged Upper, 4" Handguard, Non LRBHO
Build your ultimate AR-9 9MM Pistol with this 5.5" 'Beware' Pistol Build Kit, featuring a Forged Upp..
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AR-9 9MM 5.5" Complete Pistol Upper Receiver with Sound Forwarder
The AR-9 9MM 5.5" Complete Pistol Upper Receiver with Sound Forwarder is a high-performance, blowbac..
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Moriarti AR-9 9MM 5.5" Mini Mlok Upper Assembly – Cone Muzzle, AR-15 Upper Receiver, Made in USA
Enhance your AR-9 build with the Moriarti AR-9 9MM 5.5" Mlok Mini Upper Assembly featuring a slim pr..
Moriarti ARP-9 5.5" LRBHO Slick Side Complete Upper Assembly with BCG and CH - 9MM
The Moriarti ARP-9 5.5" LRBHO Slick Side Complete Upper Assembly is a top-tier 9MM AR-9 upper built ..
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Moriarti 5.5" 9mm 1:10 Elite Barreled Upper with 7" M-LOK Rail & Flash Can – Choose Color
Moriarti Armaments presents the 5.5" 9mm 1:10 HBAR Elite Barreled Upper, featuring an ultra-durable ..
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Moriarti MA-9 9MM 4.5″ Micro ARP Glock-Style Pistol – SBA3 | Non-LRBHO | Choose Color
The Moriarti MA-9 9MM 4.5″ Micro ARP Glock-Style Pistol combines Moriarti’s compact AR-9 platform wi..
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Moriarti MA-9 9MM 4.5″ Classic Micro ARP Pistol – Non-LRBHO
The Moriarti MA-9 9MM 4.5″ Classic Micro ARP Pistol is the streamlined entry point into Moriarti’s c..
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Moriarti MA-9 9MM 3″ Micro ARP Pistol – SBA3 | Non-LRBHO
The Moriarti MA-9 9MM 3″ Micro ARP Pistol takes compact AR-9 design to the extreme with a true 3-inc..
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Moriarti MA-9 9MM 5.5″ Suppressor Ready Pistol – SBA3 | Non-LRBHO
The Moriarti MA-9 9MM 5.5″ Suppressor Ready Pistol combines a compact 5.5″ barrel with an extended s..
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Moriarti MA-9 9MM 4.5″ FDE Micro ARP Pistol – SBA3 | Non-LRBHO
The Moriarti MA-9 9MM 4.5″ FDE Micro ARP Pistol combines Moriarti's compact Glock-style AR-9 platfor..
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Moriarti MA-9 9MM 4.5″ Brindle Micro ARP Pistol – LRBHO | SBA3
The Moriarti MA-9 9MM 4.5″ Brindle Micro ARP Pistol combines a compact AR-9 platform with LRBHO func..