Moriarti MA-15 5.56 NATO / .223 Wylde Pistols – Mini & Micro ARP
Moriarti 5.56 NATO & .223 Wylde Pistols
The Moriarti MA-15 pistol series is our line of complete AR-15 pistols in 5.56 NATO and .223 Wylde, from 4.5" and 5" mini ARP and Micro ARP builds to 7.5" and 10.5" AR pistols. Every MA-15 is built by Moriarti Armaments in Miami.
MA-15 pistols by barrel length
- 4.5"–6" mini ARP / Micro ARP: Micro Mini, Minimalist, Classic, Cookie and suppressor-ready series with SBA3, SBA5 or HBPDW braces. See the full Micro ARP 5.56 range.
- 7.5" AR pistols: M4 Classic, Airlight, Lightweight, GunCandy, Accent and custom Cerakote models.
- 10.5" AR pistols: suppressor-ready and Government Carbine style builds.
Building your own? Shop 5.56 AR-15 pistol uppers and 5.56 pistol kits.
MA-15 5.56 pistol FAQ
What is the difference between a mini ARP and a micro ARP?
Both names describe very short AR pistols. Most shooters use "micro ARP" or "mini ARP" for barrels around 4.5"–6". Longer 7.5"–10.5" models are usually just called AR pistols.
What distinguishes the Moriarti MA-15 pistol series?
Moriarti MA-15 pistols are offered in different factory configurations and model families, with variations in dimensions, components, and finishes.
Are 5.56 NATO and .223 Wylde the same chambering?
No. 5.56 NATO is a cartridge and chamber specification, while .223 Wylde is a chamber design generally intended to accommodate both 5.56 NATO and .223 Remington ammunition. Always verify the individual firearm's chamber markings and manufacturer specifications.
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Moriarti MA-15 10.5″ 5.56 NATO Custom Series AR-15 Pistol – Burnt Bronze | SBA3
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Moriarti MA-15 10.5″ AR-15 Pistol with SBPDW Brace – 5.56 NATO / .300 Blackout / 7.62×39
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Moriarti MA-15 Accent Series 10.5″ 5.56 NATO Pistol – SBA5
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Moriarti MA-15 Lightweight Series 10.5″ 5.56 NATO AR-15 Pistol – SBA3 | Black
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AR-15 5.56/.223 Moriarti 12.5" Zombie Slayer Semi Auto Pistol | Battleworn Green
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Moriarti MA-15 Lightweight Series 12.5″ 5.56 NATO AR-15 Pistol – SBA3 | Black
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Moriarti MA-15 Magpul Series 11.5″ 5.56 NATO AR-15 Pistol – SBA3 | Choose Color
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AR-15 5.56 NATO 7.5" Moriarti Arms 'The Transformer' Enhanced TakeDown Semi Auto Pistol | SBA3 | Compact, Versatile, and Customizable
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AR-15 Moriarti Duo TakeDown Semi Auto Pistol | 5.56 Nato with 300 Blackout or 350 Legend Combo | SBA3 Brace
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