SBR Barrels & 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

ANGSTADT 9MM 6" AR BARREL 1/2X28

Angstadt Arms

WMD 9MM 7.5" NITROMET BARREL

WMD Guns

WMD 9MM 5.5" NITROMET BARREL

WMD Guns

WILSON BBL SBR 556NATO 11.3" STS

Wilson Combat

SPIKE'S BBL 5.56 11.5" FN CHF M4 EXT

Spike's Tactical

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