AR-15 Upper Assemblies | Barreled Upper Assemblies For AR 15
Moriarti's AR-15 Upper Assemblies for Custom Builds & Upgrades
Discover a wide selection of AR-15 upper assemblies for your custom rifle and pistol builds, including calibers like 5.56, 7.62x39, 6.5 Grendel, .350 Legend, .450 Bushmaster, and more. Find high-quality, precision-engineered AR-15 uppers designed for durability, performance, and easy upgrades. Perfect for building or enhancing your AR-15 rifle with top-notch components.
Refine Search
-40%
AR-15 6.5 Grendel 20" Stainless Straight Fluted Competition Upper Assembly | M-LOK Handguard
Take your precision shooting to new heights with the AR-15 6.5 Grendel 20" Stainless Steel Straight ..
-45%
AR-15 6.5 Grendel 22" Heavy Barrel Upper | Rifle Length Gas | M-LOK
Upgrade your AR-15 with this 6.5 Grendel 22" heavy barrel upper assembly, designed for precision sho..
-36%
AR-15 6.5 Grendel 24" Competition Upper Assembly | Fluted | M-LOK | Triport Muzzle Brake
Transform your AR-15 into a 6.5 Grendel powerhouse with this 24" competition upper assembly. Built f..
-30%
AR-15 6.5 Grendel 24" Competition Upper Assembly | Nitride Barrel | M-LOK | Tanker Muzzle Brake
Transform your AR-15 into a 6.5 Grendel with this 24" competition upper assembly. Designed for high-..
-46%
AR-15 6.5 Grendel 24" Stainless Steel Upper Assembly | M-LOK | Thread Protector
Transform your AR-15 into a precision 6.5 Grendel with this 24" stainless steel upper assembly. This..
-40%
AR-15 5.56/.223 10.5" Mlok Upper Assembly / Green Accents
AR-15 5.56/.223 10.5" Mlok Upper Assembly / Green Accents Features:Chamber - 5.56/.223 WYLDEBar..
-33%
MORIARTI AR-15 5.56 NATO 10.5" MLOK UPPER ASSEMBLY / SHROUD / OD GREEN
MORIARTI AR-15 5.56 NATO 10.5" MLOK UPPER ASSEMBLY / SHROUD / OD GREENAction: Semi-auto Gas ..