New Firearms, AR Parts & Accessories
What's New In Firearms
Discover the newest firearms, AR parts and shooting accessories at Moriarti. Shop recently added AR-15 and AR-10 uppers, barrels, build kits, handgun parts, magazines, optics, firearm components and complete firearms across popular calibers and platforms. New products are added as inventory and configurations become available, making this the place to find Moriarti's latest releases, new arrivals and recently added firearm products and components.
How often does Moriarti add new firearms, parts and accessories?
Moriarti adds new firearms, AR parts, handgun components, uppers, build kits, magazines, optics and accessories as new products and configurations become available. Check the New Products category regularly to see the latest products added to the Moriarti catalog.
-37%
4.5" Micro ARP Upper Assembly – 5.56, .300 BLK, 7.62×39 & .338 ARC | Mini Can
The Moriarti 4.5" Micro ARP Upper Assembly with Mini Can is a compact AR-15 upper configuration avai..
-33%
5" 5.56 NATO Micro ARP Gradient Series Upper Assembly – Side-Cut Billet, 4" M-LOK
The Moriarti 5" 5.56 NATO Micro ARP Gradient Series Upper Assembly brings custom styling and distinc..
5" 5.7x28 AR-15 Complete Upper – 4" M-LOK | BCG & CH Included
Go ultra-compact with the Moriarti 5" 5.7x28 AR-15 Complete Upper, designed for a compact 5.7x28 AR ..
-45%
5" AR-15 Suppressor Ready Pistol Upper Assembly – Choose Caliber & Color
The Moriarti 5" AR-15 Suppressor Ready Pistol Upper Assembly is available in 5.56 NATO, .300 AAC Bla..
-14%
AK-47 Parts Kit - Bulgarian AK47 Milled Underfolder Rifle Parts Kit - Balkan War - No Barrel
Add a piece of history to your Kalashnikov collection with one of these Balkan war Bulgarian kits ch..
-13%
AK-47 Parts Kit - Romanian Mod 63 AKM47 - Military Surplus - No Barrel
In the late 1950s, the Romanian Army used the Soviet AK-47 as its standard service rifle. Around tha..
-50%
AR-10 / LR-308 Tactical Charging Handle – "GOING TO BLOW YOU AWAY" Engraving – Mil-Spec, Black Finish
Take your AR-10 or LR-308 to the next level with this Tactical Charging Handle, featuring a bold "GO..
-20%
AR-10mm 5.5" Slick Side Pistol Upper with Diverter, BCG & Charging Handle - Choose Color
Build your perfect AR-10mm pistol with this 5.5" Slick Side Upper in 10mm, featuring a muzzle blast ..
-23%
AR-15 .22 LR 16" Rifle Kit – CMMG Compatible | M-LOK | Choose Color
Build a dedicated rimfire AR with the Moriarti AR-15 .22 LR 16" Rifle Kit, featuring a lightweight p..
-44%
AR-15 .338 ARC 7.5" Pistol Upper Assembly / Mlok Free Float
Upgrade your AR-15 pistol with the .338 ARC 7.5" Pistol Upper Assembly for unmatched power and perfo..
-13%
AR-15 .750 Steel Low Profile Gas Block - 24K Gold Plated
Specifics:750 dia24K Gold PlatedUSA Made3 screws designlo profile..
AR-15 12″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 12″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
AR-15 15″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 15″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
-35%
AR-15 16" 6mm ARC Rifle Kit - Choose Color, Quadrail | Made in the USA | Moriarti Armaments
Build your perfect AR-15 with the 16" 6mm ARC Rifle Kit from Moriarti Armaments. This high-performan..
-38%
AR-15 300 Blackout 5" Micro Upper Assembly / Sound Forwarder / Mlok / 1x7
Upgrade your AR-15 build with this 300 Blackout 5" Nitride Upper Assembly from Moriarti Armaments, d..
-33%
AR-15 300 Blackout 5" Shark Pistol Kit - Side Cut Billet Upper with 4" Handguard - Classic Mini
AR-15 300 Blackout 5" Shark Pistol Kit - Side Cut Billet Upper with 4" Handguard - Classic Mini Unl..
-28%
AR-15 300 BLACKOUT 5" SPIDER PISTOL KIT - FORGED UPPER WITH 4" HANDGUARD - COLOR SET
AR-15 300 BLACKOUT 5" SPIDER PISTOL KIT - FORGED UPPER WITH 4" HANDGUARD - COLOR SETBuild Your Own H..
-40%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly, Spitfire Muzzle, Mlok Handguard, Zombie Green – Moriarti Arms
Elevate your build with the AR-15 300 BLK 5" Pistol Hybrid Upper Assembly in Zombie Green, precision..
-228x228.webp "AR-15 350 Legend 7.5\" Mlok Upper Assembly with Shroud and Mlok")
-228x228.webp "AR-15 350 Legend 7.5\" Mlok Upper Assembly with Shroud and Mlok")
-28%
AR-15 350 Legend 7.5" Mlok Upper Assembly with Shroud and Mlok
Key Features:Barrel:7.5″ Barrel chambered in 350 Legend, perfect for short-barrel applications.4150 ..
-47%
AR-15 4.5" Micro ARP Suppressor Ready Pistol Upper Assembly – Multiple Calibers & Colors
The Moriarti 4.5" Micro ARP Suppressor Ready Pistol Upper Assembly is a compact AR-platform upper of..
-38%
AR-15 5.56 NATO 14.5" Rifle Kit with 10" Quadrail | Choose Your Color | Precision Custom Build
The AR-15 5.56 NATO 14.5" Rifle Kit with a 10" Quadrail offers the ultimate precision and reliabilit..
-28%
AR-15 5.56 NATO 5" BEWARE PISTOL KIT - MLOK - MICRO
Unleash your inner gunsmith with the AR-15 5.56 NATO 5" Pistol Kit, designed for performance, precis..
-25%
AR-15 5.56 NATO 5" PISTOL KIT - SIDE CUT BILLET UPPER WITH 4" COMBAT MODULAR M-LOK HANDGUARD - BURNT BRONZE CERAKOTE ACCENTS
Build your dream AR-15 pistol with this high-performance 5.56 NATO 5" Pistol Kit, featuring side cut..
-20%
AR-15 5.56 NATO 5" Pistol Kit - Side Cut Billet Upper with 4" Handguard | Gradient Color Option
Transform your AR-15 build with this 5.56 NATO 5" Pistol Kit, designed for superior performance and ..