AR-15 Rifles, Kits & Gun Accessories
Explore the collection of AR-15 rifles, parts, uppers, and more at Moriarti Armaments. Discover top brands and expertly crafted components like barrels, triggers and rails, for customizing and building your next AR-15. Upgrade your 5.56, 300 Blackout, 6.5 Grendel, 350 Legend, 458 SOCOM, and other calibers. Unbeatable prices and quality!
Refine Search
-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..
-31%
AR-15 5.56 NATO 5" PISTOL KIT - SIDE CUT BILLET UPPER WITH 4" HANDGUARD - MICRO - CERAKOTE CAMO BURNT BRONZE
AR-15 5.56 NATO 5" PISTOL KIT - SIDE CUT BILLET UPPER WITH 4" HANDGUARD - MICRO - CERAKOTE CAMO BURN..
-20%
AR-15 5.56 NATO 5" Pistol Kit - Side Cut Billet Upper with 4" Handguard | Gradient Color Option
AR-15 5.56 NATO 5" Pistol Kit - Side Cut Billet Upper with 4" Handguard | Gradient Cerakote Finish i..
-26%
AR-15 5.56 NATO 5" Pistol Upper Assembly / Gold Spitfire/ Mlok
AR-15 5.56 NATO 5" Pistol Upper Assembly with Gold Spitfire and 4" M-LOK HandguardElevate your shoot..
-38%
AR-15 5.56 NATO 5" Pistol Upper Assembly / Red Accent / Charging Handle Included | Black Nitride Barrel
Enhance your AR-15 build with this high-performance 5.56 NATO 5" Pistol Upper Assembly, designed for..
-28%
AR-15 5.56 NATO 5'' Pistol Kit - Forged Upper / 4'' Super Slim Free Float, Prong Muzzle, and Camo Accents
AR-15 5.56 NATO 5'' Pistol Kit - Forged Upper with 4'' Super Slim Free Float, Prong Muzzle, and Camo..
-33%
AR-15 5.56 NATO 5'' PISTOL UPPER / 4'' HANDGUARD / CH / COLOR OPTION
AR-15 5.56 NATO 5" Pistol Upper Assembly with 4" Handguard – Customizable Color OptionsThis 5.56 NAT..
-35%
AR-15 5.56 NATO 5'' PISTOL UPPER / BLUE ACCENT / CH / CAN
AR-15 5.56 NATO 5" Pistol Upper Assembly - Blue Accent | Charging Handle Included | Black Nitride Ba..
-33%
AR-15 5.56 NATO 5'' STAY SPOOKY PISTOL KIT - BILLET SLICK UPPER WITH 4'' HANDGUARD- COLOR SET UPPER OPTION
Create the ultimate compact AR-15 with this 5.56 NATO 5" Pistol Kit, featuring a Billet Slick Upper,..
-36%
AR-15 5.56 NATO 5” Micro Pistol Kit w/ SBA3 Brace – Compression Series, No Lower
Push the limits of compact AR performance with the AR-15 5.56/.223 5” Compression Series Micro Pisto..
-33%
AR-15 5.56/ .223 16" TACTICAL UPPER ASSEMBLY / LEFT HANDED SIDE CHARGER / COMPLETE
AR-15 upper assembly, 16" stainless steel barrel, mid-length slim mlok rail, LH Side Charger. Comes ..
-38%
AR-15 5.56/.223 16" Gov't Profile BLACK SHARK Upper Assembly / MLOK
AR-15 5.56/.223 16" Gov't Profile "BLACK SHARK" Upper Assembly with MLOKUpgrade your AR-15 build wit..
-33%
AR-15 5.56/.223 10.5" GOV'T MAGPUL MOE UPPER ASSEMBLY / FRONT SIGHT
AR-15 5.56/.223 10.5" GOV'T MAGPUL MOE UPPER ASSEMBLY / FRONT SIGHTAction: Semi-auto Gas Sy..
-228x228.PNG "AR-15 5.56/.223 10.5\" Mlok Upper Assembly / Red Shroud / Red Accents / CH")
-40%
AR-15 5.56/.223 10.5" Mlok Upper Assembly / Red Shroud / Red Accents / CH
AR-15 5.56/.223 10.5" Mlok Upper Assembly / Red Shroud / Red AccentsChamber - 5.56 NATOBarrel T..
-38%
AR-15 5.56/.223 10.5" Pistol Upper Assembly / Mlok / A2
AR-15 5.56/.223 10.5" Pistol Upper Assembly / Mlok / A2 Includes: Chamber - 5.56 NAT..
-35%
AR-15 5.56/.223 14.5" Tactical Build Kit with Quadrail & LE Stock
AR-15 5.56/.223 14.5" Tactical Build Kit with Quadrail & LE StockUnlock your full potential with..
-33%
AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black
AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black - CA & NY Compliant Elevate you..
-30%
AR-15 5.56/.223 16" M4 "BLACK CANON" UPPER ASSEMBLY / 7" CAN / MLOK
AR-15 5.56/.223 16" M4 "BLACK CANON" Upper Assembly - CA & NY Compliant Unleash unparalleled pe..
-46%
AR-15 5.56/.223 16" M4 BARRETT STYLE UPPER ASSEMBLY / FDE
AR-15 5.56/.223 16" M4 Barrett Style Upper Assembly | FDE | CA & NY CompliantUpgrade your AR-15 ..
-40%
AR-15 5.56/.223 16" M4 Blue Upper Assembly with Triport Muzzle Brake and M-LOK Handguard
AR-15 5.56/.223 16" M4 Blue Upper Assembly with Triport Muzzle Brake and M-LOK HandguardManufactured..
-33%
AR-15 5.56/.223 16" M4 CARBINE UPPER ASSEMBLY / 15" MLOK / CLAW
AR-15 5.56/.223 16" M4 CARBINE UPPER ASSEMBLY / 15" MLOK / CLAWAction: Semi-auto Gas System..
-42%
AR-15 5.56/.223 16" M4 Classic Tactical Rifle Build Kit - Quadrail, 1x7 Twist
The AR-15 5.56/.223 16" M4 Classic Tactical Rifle Build Kit is the perfect solution for enthusiasts ..
-25%
AR-15 5.56/.223 16" M4 Magpul MOE Defender Rifle Kit | FDE/Black/ODG | Complete Mil-Spec Build (No 80% Lower)
AR-15 5.56/.223 16" M4 Magpul MOE Defender Rifle Kit | FDE/Black/ODG | Complete Mil-Spec Build (No 8..
-50%
AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY - BLACK
AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY - BLACK RAILAction: S..
-43%
AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY - OD GREEN
AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY - OD GREENAction: Semi-auto Gas S..
-43%
AR-15 5.56/.223 16" M4 Magpul MOE Flat Top Upper Assembly – FDE
Upgrade your AR-15 build with the 5.56/.223 16" M4 Magpul MOE Flat Top Upper Assembly in FDE. Design..
-29%
AR-15 5.56/.223 16" M4 MAGPUL MOE SIGHT TOWER COMPLETE RIFLE KIT - FDE
AR-15 16" 5.56/.223 M4 MAGPUL MOE SIGHT TOWER COMPLETE RIFLE KIT - available in black, FDE and OD Gr..
-49%
AR-15 5.56/.223 16" M4 RED "PINEAPPLE" UPPER ASSEMBLY / MLOK
AR-15 5.56/.223 16" M4 RED "PINEAPPLE" UPPER ASSEMBLY. Created by Moriarti Armaments.Action:&nb..
-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 ..
-27%
AR-15 5.56/.223 16" M4 Tactical Rifle Kit with 15" Mlok Super Slim Handguard - Mil-Spec, USA Made
The AR-15 5.56/.223 16" M4 Tactical Rifle Kit contains all the essential components you need to comp..
-36%
AR-15 5.56/.223 16" Rifle Build Kit / 10" Mlok / LE Stock
AR-15 5.56/.223 16" Rifle Build Kit / 10" Mlok / LE Stock contains all components to complete y..
-43%
AR-15 5.56/.223 16" Stainless Black Claw rifle build kit /12" mlok / Adaptive Stock
AR-15 5.56/.223 16" Stainless Bear Claw rifle build kit /12" mlok rail contains all components ..
-33%
AR-15 5.56/.223 16" Stainless Checkered Upper Assembly / Mlok
The AR-15 5.56/.223 16 Stainless Checkered Upper Assembly / MLOK designed by Moriarti Armaments..
-36%
AR-15 5.56/.223 16" stainless steel diamond rifle kit /12" mlok rail
AR-15 5.56/.223 16" stainless steel diamond rifle kit w/12" mlok rail contains all components t..
-38%
AR-15 5.56/.223 16" STAINLESS STEEL PREMIUM QUAD UPPER ASSEMBLY
AR-15 5.56/.223 16" STAINLESS STEEL PREMIUM QUAD UPPER ASSEMBLY FEATURES:Action: Semi-auto ..
-28%
AR-15 5.56/.223 16" Stainless Steel Spiral Fluted "Black Shark" Upper Assembly / Mlok
The AR-15 5.56/.223 16 Stainless Steel Spiral Fluted Black Shark Upper Assembly / Mlok is a reliable..
-30%
AR-15 5.56/.223 16" stainless steel spiral rifle kit /12" mlok rail
AR-15 5.56/.223 16" stainless steel spiral rifle kit w/12" mlok rail contains all components to..
-33%
AR-15 5.56/.223 16" stainless steel straight cut rifle kit /12" Mlok
AR-15 5.56/.223 16" stainless steel straight cut rifle kit w/12" Mlok rail contains all compone..
-33%
AR-15 5.56/.223 20" Stainless Tactical Bull Upper Assembly | M-LOK | Straight Fluted
Upgrade your AR-15 with the 20" Stainless Tactical Bull Upper Assembly, designed for superior accura..
-30%
AR-15 5.56/.223 24" Spiral Stainless Steel Fluted Upper Assembly | M-LOK | Triport Muzzle Brake | Slick Side
Enhance your AR-15 build with the 24" Spiral Stainless Steel Fluted Upper Assembly, engineered for p..
-42%
AR-15 5.56/.223 24" Stainless Steel Diamond Fluted Bull Upper Assembly / Mlok
AR-15 5.56/.223 24" Stainless Steel Diamond Fluted Bull Upper Assembly / M-LOK – Precision Performan..
-44%
AR-15 5.56/.223 5" COMPLETE COMPRESSION SERIES MICRO PISTOL KIT / COLOR CHOICE
Build Your Dream AR-15 Pistol – 5.56 Micro KitMake it fun. Make it your own. This AR-15 5.56/.223 5"..
-25%
AR-15 5.56/.223 5" MICRO PISTOL KIT /4" MLOK / COLOR ACCENT - RED OR PINK
Complete Micro AR Pistol Kit - 5.56 NATO - Assembly Required (Lower Receiver Sold Separately)Build Y..
-25%
AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail
AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail - current ETA 4-7 weeksFo..
-25%
AR-15 5.56/.223 5" Pistol Upper Assembly – Black Nitride, Flash Cone, M-Lok Rail, Micro Gas System
The AR-15 5.56/.223 5" Pistol Upper Assembly is a compact, high-performance upper, perfect for build..
-42%
AR-15 5.56/.223 5.5" Pistol Upper Assembly – Sidewinder Blast Diffuser, M-Lok Rail, Micro Gas System
The AR-15 5.56/.223 5.5" Pistol Upper Assembly is designed for shooters looking for a compact and po..
-38%
AR-15 5.56/.223 5″ Micro Pistol Kit – 1:5 Twist, Micro Buffer, 4″ M-LOK Rail, Mil-Spec Components
The AR-15 5.56/.223 5″ Micro Pistol Kit from Moriarti Armaments offers a compact and powerful AR pis..
-33%
AR-15 5.56/.223 7.5" M-LOK Upper Assembly | Gold Anodized | Pineapple Muzzle Brake
AR-15 5.56/.223 7.5" M-LOK Upper Assembly | Gold Anodized | Pineapple Muzzle Brake The AR-15 5.56/...
-33%
AR-15 5.56/.223 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / CH
AR-15 5.56/.223 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / Charging HandleChamber ..
-228x228.jpg "AR-15 5.56/.223 7.5\" Mlok Upper Assembly /Shroud / Mlok")
-228x228.jpg "AR-15 5.56/.223 7.5\" Mlok Upper Assembly /Shroud / Mlok")
-25%
AR-15 5.56/.223 7.5" Mlok Upper Assembly /Shroud / Mlok
The AR-15 5.56/.223 7.5" M-LOK Upper Assembly from Moriarti Armaments offers a compact and powerful ..