AR15 Upper Receivers

Geissele

GEISSELE SUPER DUTY MOD1 COMPLETE UPPER 5.56 16" DDC | 08548S

Geissele

GEISSELE SUPER DUTY MOD1 COMPLETE UPPER 5.56 16" | 08548B

FRANKLIN ARMORY

FRANKLIN ARMORY F17 L 20" UPPER KIT 17 WSM 10RD BLACK | 0040073BLK

FRANKLIN ARMORY

FRANKLIN ARMORY F17 L 20" UPPER KIT 17 WSM 20RD BLACK | 0040072BLK

FAXON FIREARMS

FAXON ION ULTRALIGHT COMPLETE UPPER RECEIVER 5.56 16" | FX5500U