Assembled Upper Receiver

New Arrivals

Best Sellers

Quick Add

Patriot Ordnance Factory

Patriot Ordnance Factory Minuteman, Receiver, Complete Upper 13.75" 5.56 Mid-Length, Black

The Patriot Ordnance Factory POF Upper Complete Minuteman 13.75 5.56 BL is a purpose-built AR-15 upper assembly designed for shooters who want dependable performance with refined engineering. It...

MSRP:

Was:

Now: $1,190.00

Quick Add
Rosco Manufacturing

Rosco Manufacturing ROS-UPPER-BLK-004, Receiver, Forged Upper, Anodized

Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing ROS-UPPER-BLK-004 Forged Upper Receiver Aluminum for AR15 emphasizes functional reliability and...

MSRP:

Was:

Now: $120.00
Aero Precision

Aero Precision M4E1-T Pro Upper Receiver Group, Receiver, 14.5" Barrel, Black

The Aero Precision Aero M4E1-T Pro Upper Receiver Group 14.5 Blk is a complete upper assembly built around Aero’s proven M4E1 platform. Designed as a premium AR-15 upper, it combines a 14.5 inch...

MSRP:

Was:

Now: $1,170.00
Quick Add

Patriot Ordnance Factory

Patriot Ordnance Factory Renegade+ Upper, Receiver, 13.75" 5.56 Direct Impingement, OD Finish

The Patriot Ordnance Factory Renegade+ Complete Upper 13.75" 5.56 OD is a purpose-built direct impingement AR-15 upper that focuses on reliability and refined gas control. Built around POF’s roller...

MSRP:

Was:

Now: $1,425.00

Quick Add
Quick Add

Primary Weapons

Primary Weapons MK116 MOD 2-M, Receiver, 16.1" Barrel, Anodized Finish

Designed for steady, repeatable performance in varied environments, the Primary Weapons MK116 MOD 2-M 223 WYLDE 16.1'' BBL COMPLETE UPPER W/FSC 556 emphasizes functional reliability and...

MSRP:

Was:

Now: $1,499.95

Quick Add
Aero Precision

Aero Precision M4E1-T Pro, Receiver, Upper Receiver Group 14.5", OD Green Finish

The Aero Precision M4E1-T Pro Upper Receiver Group 14.5 ODG is a complete AR-15 upper assembly built for shooters who want dependable performance in a streamlined package. Centered around a 14.5-inch...

MSRP:

Was:

Now: $1,170.00
Cobalt Kinetics

Cobalt Kinetics CK-Pro Urg, 5.56 NATO, 13.70" Barrel, Black Cerakote

Developed with attention to component fit and workflow efficiency, the Cobalt Kinetics CKPROURG556137BLK CK-Pro Urg 5.56x45mm NATO 13.70" Black Cerakote Receiver supports smooth handling and...

MSRP:

Was:

Now: $1,204.35
Battle Arms Development

Battle Arms Development WH556-URS, Receiver, Upper, Black Anodized

Developed with attention to component fit and workflow efficiency, the Battle Arms Development WH556-URS Workhorse Upper Receiver Aluminum Black Anodized Receiver for AR15/M4 supports smooth handling...

MSRP:

Was:

Now: $115.95
Quick Add

Primary Weapons

Primary Weapons Systems MK111 MOD 1-M, Receiver, Long-Stroke Piston, M-LOK Handguard, Anodized Black

The Primary Weapons Systems MK111 Mod 1-M Upper 7.62x39 11.85 LS FRC is a purpose-built complete upper receiver that blends PWS’s long-stroke piston engineering with a compact, maneuverable 11.85...

MSRP:

Was:

Now: $1,299.95

Quick Add
Primary Weapons

Primary Weapons MK114 MOD 2-M, Receiver, 14.5" Barrel, Anodized

Developed with attention to component fit and workflow efficiency, the Primary Weapons MK114 MOD 2-M 223 Wylde 14.5'' BBL Complete Upper Thread Only supports smooth handling and consistent mechanical...

MSRP: $1,499.95

Was:

Now: $1,473.99
Quick Add

Patriot Ordnance Factory

Patriot Ordnance Factory Minuteman Upper, Receiver, 13.75" 300 BRW Pistol-Length Barrel, M-LOK Renegade Rail, Nitride

The Patriot Ordnance Factory POF Upper Complete Minuteman 13.75 300 BRW is a purpose-built AR-15 upper that brings POF’s proven Minuteman performance to your .300 Blackout build. This complete upper...

MSRP:

Was:

Now: $1,278.00

Quick Add
Quick Add

Primary Weapons

Primary Weapons MK114 Mod 2-M, Receiver, Upper, Black

The Primary Weapons PWS MK1-M2U-6ARC14 MK114 Mod 2 Upper 6ARC 14.5 is a complete AR-15 upper receiver assembly built for shooters who want modern performance in a compact package. The design...

MSRP:

Was:

Now: $1,499.95

Quick Add