Upper Receivers

AR15 STRIPPED UPPER RECEIVER - GOLD ANODIZED - APSL100527 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

AR15 STRIPPED UPPER RECEIVER - PURPLE ANODIZED - APSL100509 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

Noveske - VLTOR MUR Upper Receiver (Noveske Marked) - Black (03000082) Noveske marked Vltor Modular Upper Receiver Anti-rotation Noveske handguard interface Machined from forged Aircraft-grade 7075 aluminum Stress relieved, heat treated, aged twice...

AR15 ASSEMBLED UPPER RECEIVER - BURNT BRONZE CERAKOTE The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4...

AR15 ASSEMBLED UPPER RECEIVER - OD CERAKOTE The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and...

Aero Precision M4E1 Threaded AR-15 Upper Receiver - ODG Anodized NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. By buying this part, you...

LBE Unlimited is a leading producer of US Made gun parts and accessories, particularly for the AR-15 platform. Whether you're in the middle of an AR build or you're just looking to upgrade a key component, LBE has you covered with reliable parts and...

Luth-AR A3 Upper Receiver Parts Kit The A3 Upper Receiver Parts Kit for AR-15 includes the ejection port cover, ejection port rod, ejection port C-clip, ejection port spring, forward assist button, forward assist spring and forward assist pin. Fits...

TNTE Billet C7/C8/M16E1 Upper Receiver with M4 Ramps-Stripped - UP-BLC7-SM4  Upper receiver comes stripped without ejection port cover, forward assist or rear sight. Billet from 7075 aluminum that has been T6 and hard coat anodized...

Noveske Gen 4 5.56 SPR Complete Upper Product Features Precision Billet Receiver: Machined from 7075-T6 aluminum with extended feed ramps and hardcoat type III anodizing. NSR-15 M-LOK Handguard: Lightweight, robust design with M-LOK mounting...

The CMMG AR-15 Hand Guard Slip Ring Kit is what you need to secure your handguard. Fits AR-15 Platform Firearms. Does NOT fit .308 AR Firearms. CMMG, Hand Guard Slip Ring Kit, Includes Slip Ring, Spring, and Retaining Ring, Black Fits AR-15...

BA AR-15 UPPER RECEIVER AR15 Assembled Upper Receiver. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. M4 Feedramps .250 takedown pin holes Lazer engraved...