Lowers
Build or 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 / SBPDW - BLACK
MORIARTI AR-15 COMPLETE PISTOL LOWER / SB TACTICAL PDW PISTOL BRACE - BLACK. THIS IS AN FFL ITEM. AL..
-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..
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 5.56 CAL Rifle Complete Lower Receiver w/ A2 Grip, No Stock - Anodized Black - Aero Precision
AR-15 5.56 CAL M4E1 Rifle Complete Lower Receiver w/ A2 Grip, No Stock - Anodized Black Manufacturer..
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..
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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..
-18%
AR-15 MA COMPLETE LOWER - MICRO TUBE PISTOL LOWER BUILD - 5.56 and 9MM
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, Pistol Assy, M..
AR-15 MA15 COMPLETE LOWER / ADAPTIVE TACTICAL STOCK - BLACK
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, 6 Position Ada..
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AR-15 MA15 COMPLETE LOWER MAGPUL MOE EDITION - BLACK, NO MAGAZINE
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, 6 Position Sto..
AR-15 MA15 MORIARTI ARMS COMPLETE LOWER / FDE SL Carbine Stock
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, SL Carbine Sto..
-11%
AR-15 Moriarti Arms Stripped Lower Receiver / Anodized / Forged
THIS ITEM MUST SHIP TO A FFL. PLEASE HAVE YOUR FFL EMAIL A SIGNED COPY TO US AT INFO@MORIARTIARMAMEN..
AR-15 Moriarti Arms Stripped Lower Receiver / Raw / Billet
THIS ITEM MUST SHIP TO A FFL. PLEASE HAVE YOUR FFL EMAIL US A SIGNED COPY TO INFO@MORIARTIARMAMENTS...
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AR-15 MORIARTI COMPLETE LOWER RECEIVER / SKELETON - CHOOSE COLOR
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, Mil-Spec ..
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 Spike's Tactical Spider ENHANCED Lower - Bullet Markings - NO STOCK
Spider Logo LowerBullet Pictogram Selector Markings7075 T6 Forged ReceiverMulti CaliberMIL-A-8625F T..
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..
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MA-15 Moriarti Big Bore Complete Lower Receiver / A2 Grip, No Stock - .50BE, .450BM, .458 Cal
AR-15 Moriarti Big Bore Complete Lower Receiver / A2 Grip, No Stock - .50BE, .450BM, .458 Cal. ..
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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 ..
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MA-47 7.62X39 Moriarti 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..
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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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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..