Complete Lowers
Build or upgrade your AR-15 with Complete AR-15 Lowers from Moriarti Armaments. Crafted in the U.S.A. with the highest standards of quality and precision, our fully assembled lowers are ready to be paired with your favorite AR-15 upper. Designed for durability and reliability, our AR-15 lowers provide the perfect foundation for your rifle build.
-31%
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 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..
-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..
-20%
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..
-23%
AR-15 MORIARTI COMPLETE LOWER RECEIVER / SKELETON - CHOOSE COLOR
Moriarti Armaments, Complete Lower Receiver, Semi-automatic, Multi Cal, Black Finish, Mil-Spec ..
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..
-17%
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. ..
-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 ..
-29%
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..
-14%
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. ..
-9%
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..