AR-15 Lowers
Upgrade your AR-15 with AR-15 Complete Lowers & Assemblies from Moriarti Armaments, crafted entirely in the U.S.A. These high-quality, reliable, and durable components are designed to meet the needs of shooters who demand performance and craftsmanship in their firearms. Our complete lower receivers come fully assembled and ready for installation, offering you a hassle-free solution for your next AR-15 build.
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MA-15 Complete Pistol Lower Receiver / HBPDW Brace, Black
At Moriarti Armaments, we design and manufacture high-quality, precision-engineered firearms and com..
-18%
MORIARTI AR-15 COMPLETE PISTOL LOWER / SB TACTICAL PDW PISTOL BRACE - BLACK
The MORIARTI AR-15 COMPLETE PISTOL LOWER / SB TACTICAL PDW PISTOL BRACE in Black is the perfect solu..
-25%
Moriarti Armaments MA15 Mil-Spec Complete Lower Receiver – Semi-Automatic, Multi-Caliber, Pistol Build, Black Finish
Moriarti Armaments MA15 Mil-Spec Complete Lower Receiver – The ultimate foundation for your AR-15 bu..
-11%
Moriarti Arms Stripped AR-15 Lower Receiver - Forged, Anodized, Mil-Spec, Multi Caliber
The Moriarti Arms Stripped AR-15 Lower Receiver is a high-quality, mil-spec forged lower that delive..
AR-15 5.56 CAL Aero Stripped Lower Receiver, Gen 2 - Anodized Black
AR-15 5.56 CAL AERO PRECISION STRIPPED LOWER RECEIVER allows you to build a custom AR15 from th..
AR-15 80% Anodized Billet Lower Receiver Combo Kit | Stock Kit & LPK for Custom Builds
The AR-15 80% Anodized Billet Lower Receiver Combo Kit is the ultimate choice for gun enthusiasts an..
-37%
AR-15 80% Lower and Upper Receivers Set | Black Anodized | USA Made
AR-15 80% Lower and Upper Receivers Set | Black AnodizedThis AR-15 80% Lower and Upper Receivers Set..
AR-15 Aero Precision Stripped Lower Receiver, Gen 2 - FDE Cerakote
AR-15 Aero Precision Stripped Lower Receiver, Gen 2 - FDE Cerakote allows you to build a custom..
AR-15 Sharps Bros Overthrow Stripped Lower Receiver / GEN 2
THIS ITEM MUST SHIP TO AN FFL. PLEASE HAVE YOUR FFL EMAIL A SIGNED COPY TO US AT SALES@MORIARTIARMAM..
AR-15 Spikes Tactical CRUSADER Stripped Lower Receiver w/ Integral Trigger Guard
The Spike's Tactical Crusader Stripped Lower is a special series lower featuring a Crusader log..
AR-15 Spikes Tactical Stripped Lower Receiver - PUNISHER
AR-15 Spikes Tactical Stripped Lower Receiver - PUNISHER Product DescriptionSpike's lowers are ma..
AR-15 Spikes Tactical Stripped Lower Receiver with Spider Logo
AR-15 Spikes Tactical Stripped Lower Receiver with Spider Logo Product DescriptionSpike's l..
M-16 Drilling Jig - New Frontier Armory for Full Auto Seer Hole Drilling | AR-15 Lower Receiver Tool
The M-16 Drilling Jig by New Frontier Armory is an essential tool for anyone looking to properly ali..
-24%
MA-15 MORIARTI LOWER RECEIVER COMPLETE W/6-POS MIL-SPEC STOCK
Moriarti Armaments AR-15 Lower, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, 6 ..
MA15 Moriarti Armaments Complete Lower Receiver with Adaptive Tactical Stock - Black Finish
The MA15 Moriarti Armaments Complete Lower Receiver is the perfect base for your AR-15 build, featur..
-19%
MA15 Moriarti Armaments Complete Lower Receiver with Magpul MOE Edition - Black
The MA15 Moriarti Armaments Complete Lower Receiver with Magpul MOE Edition is the perfect foundatio..
MA15 Moriarti Armaments Complete Lower Receiver, Semi-Automatic, Multi-Caliber, SL Carbine Stock - Black, FDE, or OD Green
The MA15 Moriarti Armaments Complete Lower Receiver is the ideal foundation for your next AR-15 buil..
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MORIARTI AR-15 COMPLETE MAGPUL MOE EPT SBA3 LOWER - BLACK
MORIARTI AR-15 COMPLETE MOE EPT SBA3 LOWER - BLACK. THIS IS AN FFL ITEM. ALL NFA RULES APPLY. ..
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Moriarti Armaments AR-15 Big Bore Complete Lower Receiver - A2 Grip, No Stock, .50BE, .450BM, .458 Caliber Compatible
The Moriarti Armaments AR-15 Big Bore Complete Lower Receiver is the perfect foundation for your cus..
-23%
Moriarti Armaments AR-15 Complete Lower Receiver / Skeleton Stock - Multi-Caliber, Choose Color
The Moriarti Armaments AR-15 Complete Lower Receiver with Skeleton Stock offers a robust, lightweigh..
Moriarti Armaments MA-15 Complete Lower Receiver - Semi-Automatic, Multi-Cal, Black Finish, Micro Pistol, Mil-Spec
The Moriarti Armaments Complete Lower Receiver is the perfect foundation for building your next pist..
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Moriarti MA15 7.62x39 Lower Receiver Complete | 6-Position Mil-Spec Stock | Semi-Automatic | Black Finish
The MA-47 7.62X39 Moriarti Lower Receiver Complete is the perfect foundation for building your AR-47..
AR-15 5.56 CAL M4E1 Rifle Complete Lower Receiver w/ A2 Grip - No Stock - Anodized Black
The AR-15 5.56 M4E1 Complete Lower Receiver is the ideal foundation for building your custom AR-15 r..
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AR-15 5.56 M4E1 Carbine Complete Lower Receiver w/ A2 Grip, No Stock - Aero Precision
The M4E1 Complete Lower Receiver by Aero Precision is the ideal foundation for your custom AR-15 bui..
Spike’s Tactical Spider Logo AR-15 Lower Receiver – Enhanced LPK / No Stock
Upgrade your next AR-15 build with the Spike's Tactical Spider Logo Lower Receiver, precision-machin..