AR uppers are the upper receiver assemblies used to house key components such as the barrel, handguard, and bolt carrier group interface on compatible AR-platform rifles. They are commonly used in new builds, caliber changes, barrel length changes, repairs, and overall rifle upgrades. Different AR upper configurations can affect handling, compatibility, weight, and intended use depending on the setup. This category includes AR uppers built for proper fit, dependable function, and practical everyday performance.
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Luth-AR UR-01-E3-SA Assembled A1 Upper Receiver for AR-15 223 Rem/5.56 NATO
$202.99Luth-ar UR-01-E3-SA A1 Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize Receiver The Luth-AR UR-01-E3-SA assembled A1 upper receiver is crafted from durable 7075-T6 aluminum forgings, precision-machined to meet military specifications. This... -
LUTH-AR UR-01-M16 Stripped M16 A1 Upper Receiver with Black Hardcoat Anodize and 223 Rem/5.56 NATO
$164.99Luth-ar UR-01-M16 A1 Stripped Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize Receiver for M16 The LUTH-AR UR-01-M16 is a high-quality stripped upper receiver modeled after the classic M16 A1 design, renowned for its lightweight and reliable... -
LUTH-AR 308-FTT-EA1 Aluminum A3 Upper Receiver for .308 Cal with Picatinny Rail and Hard Coat Anodized Finish
$169.99Luth-ar 308-FTT-EA1 A3 Upper Receiver 308Cal Aluminum Black Hardcoat Anodize Receiver The LUTH-AR 308-FTT-EA1 aluminum A3 upper receiver is designed for reliable performance and durability in .308 caliber rifles. Machined from high-quality 6061-T6...
