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-15 Mil Spec Charging Handle Aluminum W/ Steel Latch
Charging handle for AR15 or M16 rifle. Mil Spec. Made in USA.AR-15 Charging HandleMil-SpecT6 6..
-228x228.webp "AR-15 Tactical Charging Handle - DON'T TREAD ON ME / USA")
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AR-15 Tactical Charging Handle - DON'T TREAD ON ME / USA
Our newest addition to the Charging Handle line is the AR-15 Tactical Charging Handle - DON'T T..
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AR-15 Ejection Port Dust Cover Assembly
Upgrade your AR-15 with this complete ejection port dust cover assembly, designed for .223 caliber r..
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AR-15 Ejection Port Dust Cover Complete Assembly - Don't Tread On Me Engraving
Add a patriotic touch to your AR-15 with this complete ejection port dust cover assembly featuring t..
AR-15 Forward Assist Assembly | Mil-Spec | Complete Assembly - US Made
Ensure smooth, reliable operation of your AR-15 with this Mil-Spec Forward Assist Assembly. Designed..
AR-15/AR-10 FORWARD ASSIST ASSEMBLY - Gold Plated
US MadeGold Plated Finish.223 Cal / .308 calMil-SpecIncludes Button, Spring, And PinComplete Forward..
AR-15/AR-10 FORWARD ASSIST ASSEMBLY / RAINBOW PVD COATED
Add a unique, custom touch to your AR-15 with this Rainbow PVD Coated Forward Assist Assembly. Desig..
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AR-15 A2 BUFFER - FULL SIZE BUFFER
A2 Rifle Length5.1 ozMil -specFull Size BufferMax quantity per order - 5Please note, color may vary ..
AR-15 Heavy Stainless Steel Carbine Buffer 4.3oz - 458 Socom/450BM/50BEU
There are many ways to smooth the operation of a AR-15 Carbine. One of the most cost effective and q..
MAG DURAMAG 10RD 6.8SPC SS MAG BLK
DURAMAG, 0Magazine, 6.8 SPC or 224 Valkyrie, 10 Rounds, Fits AR Rifles, Stainless Steel, Black Anti-..
MAG DURAMAG 10RD 7.62X39 SS BLK
DURAMAG, Magazine, 7.62X39, 10 Rounds, Fits AR Rifles, Stainless Steel, Black Anti-Tilt AGF Follower..
Moriarti AR-15 H2 Carbine Buffer | Heavy Buffer
The Moriarti AR-15 H2 Carbine Buffer is a heavy buffer designed for compatible AR-15 carbine buffer ..
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MORIARTI AR-15/M4 CARBINE BUFFER - 3 OZ
Carbine lengthAR-15 / M4 Standard BufferBlack Finish3 oz weightMil-specMade in U.S.A...
2.25" Removable M-LOK Picatinny Accessory Rail | Compact Rail Section
Add versatile accessory mounting space without unnecessary bulk with the 2.25" Removable M-LOK Acces..
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AR-15 Trump Series Limited Edition 9" Pistol Furniture Set - Cerakote Battleworn Finish | Red, White, Blue | US Made
Upgrade your AR-15 with the Trump Series 9" Limited Edition Furniture Set, available in anodized red..
MAG DURAMAG 30RD 5.56 ALUM PINK
DURAMAG, DuraMag Speed, Magazine, 223 Remington/5.56 NATO, 30 Rounds, Fits AR Rifles, Black AGF Anti..
AR-15 .224 Valkyrie 20" SPIRAL FLUTED HEAVY BARREL/ SS / 1:7 TWIST
AR-15 .224 Valkyrie 20" SPIRAL FLUTED HEAVY BARREL/ SS / 1:7 TWIST20" HEAVY CONTOUR WITH 1:7 TWIST41..
AR-15 .224 Valkyrie 20" STRAIGHT FLUTED HEAVY BARREL/ 416R / 1:7 TWIST
AR-15 .224 Valkyrie 20" STRAIGHT FLUTED HEAVY BARREL/ 416R / 1:7 TWIST 20" HEAVY CONTOUR WITH 1..
AR-15 .400 Legend 10.5" Pistol Barrel | 1:16 Twist | Pistol Gas
Build a compact .400 Legend AR-15 configuration around this 10.5" .400 Legend pistol barrel. Manufac..
AR-15 / AR-10 Walking Dead Compensator, 5/8x24 TPI, Nitride
The Walking Dead Compensator is designed to offer superior recoil management and muzzle control, mak..
AR-15 LEO TakeDown Integrated Upper Kit – 7075 Billet Aluminum, Black
The AR-15 LEO TakeDown Integrated Upper Kit is the ultimate upgrade for AR-15 enthusiasts who want v..
AR-15 Micro Pistol Buffer System Kit – 5.56 & 9MM Compatible, 5.75" Tube | Mil-Spec, Color Options
Upgrade your compact AR pistol build with the AR-15 Micro Pistol Buffer System, engineered for compa..
AR-15 Non-Reciprocating Side Charging Billet Upper Receiver - Multi Caliber
Elevate your AR-15 platform with the Non-Reciprocating Side Charging Billet Upper Receiver from New ..
AR-15 Slim Line ‘Trident’ Flash Can with Glass Breaker | Rainbow PVD Coated | 1/2x28 Thread
The AR-15 Slim Line ‘Trident’ Flash Can with Glass Breaker combines aggressive styling and superior ..