AR-15 Parts & Components
AR-15 Parts & Components
Shop AR-15 parts and components for replacement, customization and compatible AR-platform configurations. Explore barrels, bolt carrier groups, handguards, lower parts, triggers, charging handles, stocks, buffer components, gas-system parts, muzzle devices and more. Moriarti offers AR-15 components across popular calibers, finishes and configurations, making it easy to browse individual parts or coordinate components for your firearm. Use the categories below to find the specific AR-15 parts you need.
What parts are commonly replaced or upgraded on an AR-15?
Common AR-15 replacement and upgrade parts include handguards, triggers, stocks, grips, charging handles, muzzle devices and controls, while components such as barrels, bolt carrier groups, buffers and gas-system parts are generally selected according to the firearm's specific caliber and configuration.
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AR 5.56 Cal Aluminum 30 Rnd Mag With Anti-Tilt Follower - Gold Plated
Specifications: Caliber: 223 Remington / 5.56 NATO / 300 Blackout Capacity: 30 Rounds..
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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..
AR-15 4" AIR-LOK Series M-LOK Compression Free Floating Handguard with Monolithic Top Rail – Multiple Anodized Colors Available
The 4" AIR-LOK Series M-LOK Compression Free Floating Handguard for AR-15 combines cutting-edge desi..
-228x228.webp "AR-15 4\" Parallelogram M-LOK Handguard - Choose Color, Aircraft Grade 6061 Aluminum")
-228x228.webp "AR-15 4\" Parallelogram M-LOK Handguard - Choose Color, Aircraft Grade 6061 Aluminum")
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AR-15 4" Parallelogram M-LOK Handguard - Choose Color, Aircraft Grade 6061 Aluminum
The AR-15 4" Parallelogram M-LOK Handguard - Choose Color, Aircraft Grade 6061 Aluminum is built for..
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AR-15 5.56 NATO 5'' Pistol Length Barrel 1:5 5R Twist Nitride and Micro Gas Tube
Specifications:Length: 5" Pistol5.56 NATO1:5 5R Twist.750" gas block diameterProprietary Micro ..
AR-15 7.62x39 30-Round ASC Magazine – Black, U.S.A. Made
AR-15 7.62x39 30-Round ASC Magazine – Enhance your shooting experience with this 30-round magazine d..
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AR-15 9″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 9″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightweig..
AR-15 Ambidextrous “Quick Engage” Charging Handle - Choose Color
AR-15 Charging HandleQuick Engage Activation LeversAmbidextrous DesignAnodizedT6 6061 AluminumWeight..
AR-15 Anodized Accessory Accent Kit | Available in Blue, Red, FDE – Upgrade Your AR-15
Available in Blue, Red, and FDEElevate your AR-15 with the Red Anodized Accessory Accent Kit. This c..
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AR-15 Builder Kit w/ 7" M-LOK Handguard, Micro Breach Brace & Complete Lower Parts Kit – Available in Rainbow PVD, TiN, Chrome – Moriarti Arms
Available Finishes Rainbow PVD Finish – Vibrant color-shifting premium coating for a custom high-..
AR-15 Builder Set w/ 12" Diamond M-LOK Handguard – Zombie Camo Cerakote | Moriarti Arms
Stand out from the pack with the MORIARTI AR-15 Builder Set in Zombie Camo Cerakote, designed for sh..
AR-15 Charging Handle With Gen 5 Latch - 24K Gold Plated
Upgrade your AR-15 with the AR-15 Charging Handle With Gen 5 Latch - 24K Gold Plated. Built to Mil-S..
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AR-15 Charging Handle | Flag and Pumpkin
Material: 7075 T6 aluminumFinish: Type III hard-coat anodizedPerfect replacement for any factory cha..
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AR-15 Charging Handle| Jason Happy Camper
Material: 7075 T6 aluminumFinish: Type III hard-coat anodizedPerfect replacement for any factory cha..
-1000x1000-228x228.webp "AR-15 Featureless Stock - HERA CQR | Juggernaut Tactical | Customizable & Precision Shooting")
AR-15 Featureless Stock - HERA CQR | Juggernaut Tactical | Customizable & Precision Shooting
Upgrade your AR-15 with the HERA CQR Featureless Stock from Juggernaut Tactical. Designed for precis..
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AR-15 Finishing Kit - Gold Plated
Upgrade your AR-15 with this premium gold-plated enhanced controls and small parts kit, designed for..
AR-15 Red Upper Kit – Tactical Charging Handle, Forward Assist, Ejection Port Door | Mil-Spec
Give your AR-15 build a bold custom look with this Mil-Spec Red Upper Receiver Kit. This complete up..
AR-15 Set - Moriarti AR15 5.56 NATO M4 Carbine Barrel with Free M4 Upper Receiver - Stripped
Enhance your AR-15 with the AR-15 Set - AR15 5.56 NATO M4 Carbine Barrel with Free M4 Upper Receiver..
AR-15 Slabside Stripped Billet Upper Receiver With 12″ Suppressor Compatible Handguard Set - Choose Color
AR-15 Slabside Stripped Billet Upper Receiver With 12″ Suppressor Compatible Handguard Set - Choose ..
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AR-15 Tactical Charging Handle - U4 - Zombie Response Team
AR-15 Tactical Charging Handle - U4 - Zombie Response TeamFeatures:Mil-Spec6061-T6 Aircraft Aluminum..
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AR-15 Tactical Charging Handle Oversized Latch / PUNISHER Engraving
AR-15 Tactical Charging Handle Oversized Latch / PUNISHER EngravingFeatures:Mil-Spec6061-T6 Aircraft..
-228x228.webp "AR-15 Tactical Charging Handle Set with Dust Cover and Forward Assist - Cerakote Option")
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AR-15 Tactical Charging Handle Set with Dust Cover and Forward Assist - Cerakote Option
Specifics:Mil-SpecAR-15 Milspec LatchT6 7075 Aluminum Hardcoat Type 3 Anodizing Cerakote of you..