AR-15 5.56/.223 Left-Hand Uppers, Kits & Parts | Custom Left-Hand AR-15 Builds

AR-15 5.56 NATO Lefty

Shop premium AR-15 5.56/.223 left-hand uppers, kits, and parts at Moriarti Armaments. Our custom left-handed AR-15 components provide exceptional performance, precision, and reliability for left-handed shooters. Perfect for building your ideal AR-15 rifle.

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AR-15 5.56/.223 16" M4 MAGPUL MOE DEFENDER RIFLE KIT / Left Hand AR-15 5.56/.223 16" M4 MAGPUL MOE DEFENDER RIFLE KIT / Left Hand
Sale
-14%

AR-15 5.56/.223 16" M4 MAGPUL MOE DEFENDER RIFLE KIT / Left Hand

AR-15 5.56/.223 16"M4 MAGPUL MOE DEFENDER RIFLE KIT, left hand. This rifle kit contains all componen..

$599.95 $699.95
AR-15 5.56/.223 16" M4 SLIM PROFILE UPPER ASSEMBLY /12" MLOK / LEFTY AR-15 5.56/.223 16" M4 SLIM PROFILE UPPER ASSEMBLY /12" MLOK / LEFTY
Sale
-27%

AR-15 5.56/.223 16" M4 SLIM PROFILE UPPER ASSEMBLY /12" MLOK / LEFTY

The AR-15 5.56/.223 16 M4 Slim Profile Upper Assembly with a 12 MLOK is an upper for an AR-15 rifle ..

$329.95 $449.95
AR-15 7.5" Semi Auto Pistol | Left Hand | SBA3 | Available in 5.56 NATO, 300 BLK, and 7.62x39 AR-15 7.5" Semi Auto Pistol | Left Hand | SBA3 | Available in 5.56 NATO, 300 BLK, and 7.62x39
Sale
-35%
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AR-15 7.5" Semi Auto Pistol | Left Hand | SBA3 | Available in 5.56 NATO, 300 BLK, and 7.62x39

The AR-15 7.5" Semi Auto Pistol | Left Hand | SBA3 is the ultimate choice for left-handed shooters w..

$849.95 $1,299.95
AR-15 Left Hand 7.5" 5.56 NATO Slim M-LOK Upper Assembly - Moriarti Arms
Sale
-20%

AR-15 Left Hand 7.5" 5.56 NATO Slim M-LOK Upper Assembly - Moriarti Arms

The Moriarti Armaments Left Hand 7.5" 5.56 NATO Slim M-LOK Upper Assembly is the ideal choice for le..

$319.95 $399.95
Moriarti AR-15 5.56/.223 Wylde 16" Complete Upper – LH Side Charger, Stainless Barrel, M-LOK Moriarti AR-15 5.56/.223 Wylde 16" Complete Upper – LH Side Charger, Stainless Barrel, M-LOK
Sale
-17%

Moriarti AR-15 5.56/.223 Wylde 16" Complete Upper – LH Side Charger, Stainless Barrel, M-LOK

This AR-15 16” Tactical Upper Assembly is designed for left-handed shooters or anyone seeking a stre..

$499.95 $599.95
 AR-15 Left Hand 10.5" Moriarti 5.56 NATO Slim Tactical M-LOK Upper Assembly / 4150 CMV Barrel
Sale
-26%
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AR-15 Left Hand 10.5" Moriarti 5.56 NATO Slim Tactical M-LOK Upper Assembly / 4150 CMV Barrel

Upgrade your AR-15 platform with the Moriarti Armaments 10.5" 5.56 NATO Slim Tactical M-LOK Upper As..

$319.95 $429.95
AR-15 10.5" Moriarti Semi Auto Pistol | Left Hand | SBA3 - Choose Caliber AR-15 10.5" Moriarti Semi Auto Pistol | Left Hand | SBA3 - Choose Caliber
Sale
-35%

AR-15 10.5" Moriarti Semi Auto Pistol | Left Hand | SBA3 - Choose Caliber

Designed specifically for left-handed shooters, the AR-15 10.5" Semi Auto Pistol | Left Hand | SBA3 ..

$849.95 $1,299.95
AR-15 5.56 16" Complete Airlight Series Rifle Kit - Left Hand | Various Colors AR-15 5.56 16" Complete Airlight Series Rifle Kit - Left Hand | Various Colors
Sale
-14%

AR-15 5.56 16" Complete Airlight Series Rifle Kit - Left Hand | Various Colors

The AR-15 5.56 16" Complete Airlight Series Rifle Kit is the ultimate solution for left-handed gun e..

$699.95 $809.95
AR-15 5.56/.223 16" Diamond Fluted Upper Assembly | Left Hand | Slick Side Upper Receiver AR-15 5.56/.223 16" Diamond Fluted Upper Assembly | Left Hand | Slick Side Upper Receiver
Sale
-27%

AR-15 5.56/.223 16" Diamond Fluted Upper Assembly | Left Hand | Slick Side Upper Receiver

The AR-15 5.56/.223 16" Diamond Fluted Upper Assembly is a premium choice for left-handed shooters l..

$329.95 $449.95
AR-15 5.56/.223 20" STAINLESS BLACK SPIRAL FLUTED BULL UPPER ASSEMBLY / LEFT HAND
Sale
-17%

AR-15 5.56/.223 20" STAINLESS BLACK SPIRAL FLUTED BULL UPPER ASSEMBLY / LEFT HAND

AR-15 5.56/.223 20" STAINLESS BLACK SPIRAL FLUTED BULL UPPER ASSEMBLY / LEFT HAND Features:Barr..

$499.95 $599.95
AR-15 5.56/.223 20" Straight Fluted Stainless Upper Assembly - Left Hand
Sale
-20%

AR-15 5.56/.223 20" Straight Fluted Stainless Upper Assembly - Left Hand

Product Features: Barrel: 20" 416R stainless steel HBAR contour barrel. Hardened to 26-32..

$399.95 $499.95
AR-15 5.56/.223/300 AAC Complete Bolt Carrier Group - Left Hand AR-15 5.56/.223/300 AAC Complete Bolt Carrier Group - Left Hand
Sale
-44%
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AR-15 5.56/.223/300 AAC Complete Bolt Carrier Group - Left Hand

The AR-15 5.56/.223/300 AAC Complete Bolt Carrier Group (Left Hand) is designed for left-handed shoo..

$99.95 $179.95
AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group – LEFT HAND

AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group – LEFT HAND

The AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group (BCG) – LEFT HAND is designed for sm..

$199.95
AR-15 5.56/300AAC complete bolt assembly / LEFT HAND / Nickel Boron

AR-15 5.56/300AAC complete bolt assembly / LEFT HAND / Nickel Boron

AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper receiver. COMPLETE LEFT HAND&n..

$119.95
AR-15 5.56/300AAC/350 Legend complete bolt assembly / LEFT HAND

AR-15 5.56/300AAC/350 Legend complete bolt assembly / LEFT HAND

AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper receiver. COMPLETE LEFT HAND&n..

$99.95
AR-15 A3 Flat Top Upper Receiver – Left Handed | Black Anodized – Forged 7075 Aluminum
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AR-15 A3 Flat Top Upper Receiver – Left Handed | Black Anodized – Forged 7075 Aluminum

This left-handed AR-15 A3 flat top upper receiver is precision-milled from high-strength 7075-T6 alu..

$169.95
AR-15 Left Hand 16" 5.56 NATO Slim M-LOK Upper - 4150 CMV 1:7 Twist - Moriarti Armaments
Sale
-13%

AR-15 Left Hand 16" 5.56 NATO Slim M-LOK Upper - 4150 CMV 1:7 Twist - Moriarti Armaments

This Left Handed AR-15 Upper offers top-tier performance with a 16" 5.56 NATO barrel, perfect for le..

$389.95 $449.95
AR-15 Lower Receiver Parts Kit with Ambi Selector and Ergo Grip
Sale
-25%

AR-15 Lower Receiver Parts Kit with Ambi Selector and Ergo Grip

AR-15 Lower Parts Kit - Left Hand Includes:          Black ..

$59.95 $79.95
Gibbs Arms G4 Left Handed Upper Receiver – Optimized for Left Handed Shooters, Enhanced Side Charging Gibbs Arms G4 Left Handed Upper Receiver – Optimized for Left Handed Shooters, Enhanced Side Charging
Sale
-23%

Gibbs Arms G4 Left Handed Upper Receiver – Optimized for Left Handed Shooters, Enhanced Side Charging

The Gibbs Arms G4 Left Handed Upper Receiver is designed for left-handed shooters seeking superior f..

$249.95 $324.99
Moriarti AR-15 5.56 NATO 16" Semi Auto Rifle | Left Hand | Magpul Moe | Made in USA Moriarti AR-15 5.56 NATO 16" Semi Auto Rifle | Left Hand | Magpul Moe | Made in USA
Sale
-38%

Moriarti AR-15 5.56 NATO 16" Semi Auto Rifle | Left Hand | Magpul Moe | Made in USA

AR-15 5.56/.223 Wylde 16" Semi-Auto Rifle | Left Hand | Magpul Moe – Made in the USA Designed for l..

$799.95 $1,299.95
AR-15 .223 / 5.56 NATO / .300 Blackout Left-Hand Side Charging Bolt Carrier Group - Black Nitride
Sale
-20%

AR-15 .223 / 5.56 NATO / .300 Blackout Left-Hand Side Charging Bolt Carrier Group - Black Nitride

The AR-15 .223 / 5.56 NATO / .300 Blackout Left-Hand Side Charging Bolt Carrier Group is an ide..

$159.95 $199.99
AR-15 Left Side Charging Billet Upper Receiver & BCG – 7075-T6 Aluminum, .223/5.56/.300BLK
Sale
-33%

AR-15 Left Side Charging Billet Upper Receiver & BCG – 7075-T6 Aluminum, .223/5.56/.300BLK

Upgrade your AR-15 build with the Left Side Charging Billet Upper Receiver and Bolt Carrier Group (B..

$199.95 $299.95
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