AR-15 Upper Parts | AR-15 Upper Parts For Sale
Premium Quality AR-15 Upper Parts by Moriarti Armaments
Explore AR-15 upper parts at Moriarti Armaments. Our premium quality upper parts ensure precision, durability, and performance, perfect for building or upgrading your custom AR-15.
What parts are included in an AR-15 upper assembly?
AR-15 upper components vary by product and configuration. Individual parts may include charging handles, forward assists, dust covers, gas system components, and other upper receiver accessories. Review each product description for exact specifications and compatibility.
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AR-15 .50 Beowulf Multiport Compensator | 49/64x20 Thread | Black Nitride Finish | Reduce Recoil
Optimize your AR-15 build with the .50 Beowulf Multiport Compensator. This advanced Gen 2 design fea..
-25%
AR-15 1/2X28 7" Thread-On Fake Suppressor | T6 Aluminum | Anodized Black | Moriarti Arms
Enhance the look of your AR-15 with this 1/2X28 7" Thread-On Fake Suppressor from Moriarti Arms. Mad..
AR-15 12.7x42 18" Parkerized Heavy Barrel | 1:20 Twist | Mid-Length Gas System
Experience top-tier precision and durability with the AR-15 12.7x42 18" barrel. Made from 4150 Chrom..
-23%
AR-15 12.7x42 50B 16" Parkerized Heavy Barrel, 1:20 Twist, Carbine
Elevate your AR-15 build with the 12.7x42 16" heavy barrel, designed for precision, durability, and ..
-80%
AR-15 2-Piece Quad Rail Barrel Nut / Steel - Replacement for Standard AR-15 & M16 Handguards
The AR-15 2-Piece Quad Rail Barrel Nut is an essential replacement part for your 2-piece handguard s..
-31%
AR-15 300 AAC Blackout 10.5" 4150 CMV Barrel, 1-7 twist, Govt Profile, Nitride
MADE FROM 4150 CMV AND HARDENED TO 26-32 RC AND STRESS RELIEVED, PLATED BLACK. 1-7 RH TWIST ..
AR-15 300 BLACKOUT 16" DIAMOND FLUTED STAINLESS STEEL BARREL, CARBINE, 1-7
AR-15 300 BLACKOUT 16" DIAMOND FLUTED STAINLESS STEEL BARREL 1-7. Made from 416 stainless steel har..
AR-15 300 Blackout 16" stainless steel spiral fluted barrel , 1-7 , carbine
AR-15 300 Blackout 16" stainless steel spiral fluted barrel 1-7 twist. MADE FROM 416R STAINLESS STEE..
AR-15 300 Blackout 16" Stainless Steel Straight Fluted Barrel - 1:7 Twist, Carbine Gas System
Enhance your AR-15 build with the 300 Blackout 16" stainless steel barrel, designed for superior per..
AR-15 300 Blackout 6" Barrel / 4150 CMV / Med Profile / Nitride
AR-15 300 Blackout 6" Barrel / 4150 CMV / Med Profile / Nitride6" MED PROFILE 1:7 TWIST4150 CMVNITRI..
AR-15 300 Blackout 9" HEAVY BARREL; 4150 CMV 1:7 TWIST
AR-15 300 Blackout 9" HEAVY BARREL; 4150 CMV 1:7 TWIST 9" HEAVY CONTOUR WITH 1:7 TWIST4150 CMV S..
AR-15 5.56 CAL 5.5" Fake Suppressor | Barrel Extension | Choose Color | 1/2x28 TPI
Add a tactical flair to your AR-15 with the 5.56 CAL 5.5” Fake Suppressor. Constructed from T6 alumi..
-23%
AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel | Carbine-Length Gas System, 1/2x28 Thread
Enhance your AR-15 build with this high-performance AR-15 5.56 NATO 11.5" barrel. Crafted from 4150 ..
-23%
AR-15 5.56 NATO 12.5" Carbine Barrel | M4 Profile, 1:8 Twist, Nitride Finish
The AR-15 5.56 NATO 12.5" Carbine Barrel is designed for shooters seeking a compact, reliable barrel..
AR-15 5.56 NATO 13.9" 4150 CMV Barrel / Pencil Profile / Mid-Length / 1:7 Twist
AR-15 5.56 NATO 13.9" 4150 CMV Barrel / Pencil Profile / Mid-Length / 1:7 Twist Manufacturer:..
AR-15 5.56 NATO 16" Carbine Length Barrel 1:7 Twist / Tin Coated
AR-15 5.56 NATO 16" Carbine Length Barrel 1:7 Twist / Tin CoatedLength: 16"5.56 NATO1:7 Twist.750" g..
-50%
AR-15 5.56 NATO 16" Mid Length Govt Profile Barrel 1:7 with Free Complete Bolt | Combo Deal
Upgrade your AR-15 build with the AR-15 5.56 NATO 16" Mid Length Govt Profile Barrel 1:7 and get a F..
AR-15 5.56 NATO 16" stainless socom barrel, mid length, 1-8 twist
AR-15 5.56 16" nato stainless socom barrel mid length 1-8 twist. MADE FROM 416R STAINLESS STEEL AND ..
AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist
AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist. Chambered in 223 W..
AR-15 5.56 NATO/.223 Wylde 20" Stainless Steel Hbar Heavy Barrel, 1-8 Twist
AR-15 5.56 20" Stainless Hbar Heavy Steel Barrel 1-8 Twist. Made In the USA. C..
-17%
AR-15 5.56/.223 - 24″ BARREL / .223 WYLDE / 1:8 / PHOSPHATE
AR-15 5.56/.223 - 24″ BARREL / .223 WYLDE / 1:8 / PHOSPHATE 4150 CMV, PHOSPHATE1-8 rh twist. ..
AR-15 5.56/.223 16" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST
AR-15 5.56/.223 16" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST. CURRENT ETA: 2-3 WEEKS, ..
-33%
AR-15 5.56/.223 16″ Straight Flute Barrel – 1:8 Twist, Nitride, .223 Wylde
The AR-15 16″ Straight Flute Barrel is designed for precision and durability. Machined from 4150 CMV..
AR-15 5.56/.223 18" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST
AR-15 5.56/.223 18" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST - PRODUCTION ETA 3-4 WEEKS16" H..
-53%
AR-15 5.56/.223 Right-Handed Side Charging Upper Receiver - No BCG, Billet Aluminum
Upgrade your AR-15 with this Right-Handed Side Charging Upper Receiver, designed to provide a smooth..
-50%
AR-15 5.56/.223 Steel Crush Washers | Pack of 10 | 1/2"x28 Thread | Phosphate Finish
Ensure a secure fit for your AR-15 muzzle devices with this Pack of 10 AR-15 5.56/.223 Crush Washers..
-43%
AR-15 5.56/.223 Upper Receiver Build Kit with Black Nitride BCG | Premium Mil-Spec Components
The AR-15 5.56/.223 Upper Receiver Build Kit with Black Nitride BCG is the ultimate solution for any..
AR-15 5.56/.223 Wylde 16" / 1:8 / STAINLESS STEEL / BEAR CLAW
AR-15 5.56/.223 Wylde 16" / 1:8 / STAINLESS STEEL / BEAR CLAW CHAMBER .223 Wylde ..
-41%
AR-15 5.56/.223 WYLDE 16" stainless steel M4 barrel, 1x8 twist
AR-15 5.56/.223 WYLDE 16" stainless steel M4 barrel, 1x8 twist. Chambered in .223 WYLDE (accepts 5.5..
-26%
AR-15 5.56/.223 Wylde 20" Black Nitride Medium Straight Fluted Barrel – 1:8 Twist, Rifle Length
Enhance your AR-15 build with this 20" Black Nitride Medium Straight Fluted Barrel designed for prec..
AR-15 6.5 Grendel 18" Nitride Barrel | 1-8 Twist, Heavy Profile, Perfect for Target & Hunting
Enhance the performance of your AR-15 with this 6.5 Grendel 18" heavy barrel, designed for precision..
-17%
AR-15 6.5 Grendel II 16" Barrel, 1x8 Twist, Stainless Steel
AR-15 6.5 Grendel II 16" Barrel, 1x8 Twist, Stainless Steel6.5 Grendel Type II416 R Stainless SteelM..
-24%
AR-15 6.5 Grendel II 18" Hbar Barrel, 1x8 Twist, Nitride
AR-15 6.5 Grendel II 18" Barrel, 1x8 Twist, Nitride18" length6.5 Grendel Type II4150 Steel, Black Ni..
-24%
AR-15 6.5 Grendel Type II Bolt Carrier Group – .136 Face Depth | Nitride
Upgrade your AR-15 for 6.5 Grendel Type II with this high-performance bolt carrier group (BCG), engi..
-45%
AR-15 6.5 Grendel Type II Stripped Bolt - Precision Engineered for Performance
If you're building or upgrading a 6.5 Grendel AR platform, Moriarti Armaments offers the perfect sol..
AR-15 6.8 SPC II / .224 Valkyrie Complete Bolt Assembly | MPI Tested | 9310 Steel
Upgrade your AR-15 with the Moriarti 6.8 SPC II / .224 Valkyrie Complete Bolt Assembly, precision ma..
-41%
AR-15 7.62X39 16" HBAR BARREL, NITRIDE, 1X10
Upgrade your AR-15 build with the AR-15 7.62x39 16" HBAR Barrel. Crafted from 4150 Chrome Moly Vanad..
AR-15 7.62x39 bolt assembly
AR-15 7.62x39 bolt assembly. Complete 7.62 x 39 bolt assembly for your AK 5.56 NATO upgrade. ..
AR-15 AMBI CHARGING HANDLE LATCH
Fits Any AR-15 Mil Spec Charging HandleAmbidextrousT6 6061 AluminumUS Made..
-43%
AR-15 AMBIDEXTROUS CHARGING HANDLE / ALUMINUM BLACK
AR-15 AMBIDEXTROUS CHARGING HANDLE / ALUMINUM BLACKMil-Spec6061-T6 Aircraft AluminumBlack Oxide Fini..
-38%
AR-15 AMBIDEXTROUS CHARGING HANDLE / ALUMINUM BLACK / PINK LATCH
AR-15 AMBIDEXTROUS CHARGING HANDLE / ALUMINUM BLACK AND PINKFinish: Type III hard-coat anodizedPerfe..
-50%
AR-15 AMBIDEXTROUS CHARGING HANDLE / ALUMINUM BLACK / SPIDER
Upgrade your rifle with the AR-15 Ambidextrous Charging Handle, engineered for smooth operation from..
AR-15 Anodized Charging Handle with Factory Latch - Choose Color
AR-15 Charging Handle In Anodized FinishMilspec LatchUS MadeT6 AluminumSmooth FinishAR-15 PlatformMa..
-22%
AR-15 Barrett Style "Tanker" Muzzle Brake | Extended Length | Cerakote Camo FDE, Red, or Pink
Elevate your AR-15's performance with the Barrett Style "Tanker" Extended Length Muzzle Brake, desig..
AR-15 Billet Upper Receiver with Dust Cover & Forward Assist - Flat Dark Earth
Enhance your AR-15 build with this Billet Upper Receiver featuring a Cerakote Flat Dark Earth finish..
AR-15 BOLT CARRIER GROUP MIL-SPEC BCG - RAINBOW PVD COATED
8620 Steel Bolt Carrier9310 Bolt MPI (Magnetic Particle Inspected)Hydraulically Staked CL KeyGrade 8..
AR-15 Charging Handle - Rainbow PVD Coated
AR-15 Charging HandleT6 6061 AluminumMil-SpecWith Factory Mil-Spec LatchMatte Rainbow PVD Coated Fin..
-45%
AR-15 Ejection Port Cover | Dust Cover Assembly- Skull Stay Spooky
Add a unique touch to your AR-15 with the Skull Stay Spooky engraved Ejection Port Dust Cover Assemb..
-228x228.webp "AR-15 Fear Nothing and Love Everything Engraving - Blue / Black")
-35%
AR-15 Fear Nothing and Love Everything Engraving - Blue / Black
Elevate your AR-15's look and mindset with the "Fear Nothing and Love Everything" engraved Ejection ..
-20%
AR-15 Finishing Kit | Black Chrome | Includes Ambi Safety, Charging Handle, & More
Enhance your AR-15 build with the AR-15 Finishing Kit in Black Chrome, a complete parts kit designed..