Complete Upper Receivers

The Primary Weapons Systems MK116 MOD 1-M UPR 16 7.62x39 is a precision-engineered upper receiver designed to enhance the performance and reliability of compatible AR platforms. Featuring a robust 16.1-inch barrel and a free-floating M-LOK handguard,...

The Primary Weapons Systems PWS MK116 MOD 2-M UPR 16 762X39 BLK upper receiver combines advanced engineering with durable materials to enhance the performance of compatible AR-style rifles. Featuring a 16.1-inch barrel and a robust anodized black finish,...

The Noveske Chainsaw 556 16 MLOK Upper is a precision-engineered component designed to enhance the performance and versatility of your AR-15 platform. Featuring a 16-inch barrel, this upper combines the refined aesthetics of Noveske’s Gen 4 design with...

The Luth-AR 24 Bull Barrel Complete Upper is a precision-engineered component designed for AR-15 platforms. Featuring a 24-inch fluted bull barrel crafted from durable 416 stainless steel, this upper offers enhanced heat dissipation and rigidity. The...

The LANTAC RECON UPPER 223 WYLDE 16, manufactured by LanTac USA LLC, is a precision-engineered upper receiver designed for AR-15 platforms. Featuring a 16-inch barrel with a 1:7 twist rate, this upper is chambered in 223 Wylde, providing versatility for...

The HK MR556A4 Upper Receiver in 5.56 caliber features a 16.5-inch barrel and a sleek black anodized finish, designed to enhance the performance of AR-15 style rifles. This upper assembly incorporates Heckler & Koch’s renowned piston and pusher rod...

The Geissele Automatics GE SUPER DTY MOD1 5.56 13.9 URG DDC is a precision-engineered upper receiver designed for the AR-15 platform. Featuring a 13.9-inch barrel with a pinned configuration, this upper maintains a compact overall length of 16 inches,...

The Geissele Automatics GE SUPER DTY MOD1 5.56 14.5 URG DDC is a precision-engineered complete upper designed for the AR-15 platform. Featuring a 14.5-inch barrel pinned to meet a 16-inch overall length, this upper combines durable construction with...

The Geissele Automatics GE SUPER DUTY MOD1 5.56 16 URG DDC is a precision-engineered upper receiver designed for the AR-15 platform. Featuring a 16-inch barrel with a 1:7 twist rate, this upper is optimized for consistent accuracy and reliable...

The FightLite FIGHT MCR MIL DF UPR 556 PIC 16.25 is a versatile upper receiver assembly engineered for seamless integration with standard AR/M4 type lowers. Designed for compatibility with MIL-Spec lowers, this upper does not require permanent...

The FightLite FIGHT MCR DUAL FD UPR 556 MLOK 16.25 is a versatile upper receiver designed to enhance the functionality of compatible AR-style rifles. Featuring a 16.25-inch quick-change barrel, this upper allows for rapid configuration changes without...

The Faxon Firearms ION ULTRALT 16 556NATO Upper offers a high-performance solution for AR-15 enthusiasts seeking a balance of durability and lightweight design. This upper assembly features a 16-inch barrel optimized for the 5.56 NATO caliber, providing...