Complete Upper Receivers

AERO M4E1-T UPPER 5.56 14.5" FDE

Aero Precision

AERO M4E1-T UPPER 5.56 10.5" FDE

Aero Precision

AERO M4E1-T UPPER 300BLK 8" FDE

Aero Precision

AERO M4E1-T UPPER 5.56 14.5" BLK

Aero Precision

AERO M4E1-T UPPER 5.56 10.5" BLK

Aero Precision

AERO M4E1-T UPPER 300BLK 8" BLK

Aero Precision

AERO CMPLT UPPER 5.56 10.5" MOE FDE

Aero Precision

AERO CMPLT UPPER 5.56 10.5" MOE BLK

Aero Precision

ANGSTADT CMPLT UPPR 9MM 6" SUP RDY

Angstadt Arms

ANGSTADT CMPLT UPPR 9MM 6" BLK

Angstadt Arms

ANGSTADT MDP-9 CMPLT UPPR 9MM 6" BLK

Angstadt Arms

SOLGW L89 V2 5.56 14.5" HUX BLK

Sons of Liberty Gun Works

SOLGW L89 V2 5.56 12.5" A2 BLK

Sons of Liberty Gun Works

SOLGW L89 V2 5.56 11.5" A2 BLK

Sons of Liberty Gun Works

SOLGW L89 BS V2 5.56 14.5" HUX BLK

Sons of Liberty Gun Works

SOLGW L89 BS V2 5.56 12.5" A2 BLK

Sons of Liberty Gun Works

SOLGW L89 BS V2 5.56 11.5" A2 BLK

Sons of Liberty Gun Works

SOLGW E INDIA KIT V2 5.56 14.5" BLK

Sons of Liberty Gun Works

SOLGW E INDIA KIT V2 5.56 12.5" BLK

Sons of Liberty Gun Works

SOLGW E INDIA KIT V2 5.56 11.5" BLK

Sons of Liberty Gun Works

RADICAL UPPR 300BLK 10.5" MLOK BLK

Radical Firearms

PWS MK109 MOD 2-M UPPER 300BLK 9.75"

Primary Weapons Systems

PWS MK114 MOD 2-M UPR 14.5" 223WYLDE

Primary Weapons Systems

PWS MK109 MOD 1-M UPPER 300BLK 9.75"

Primary Weapons Systems