SBR Barrels & Upper Receivers

LBE READY BUILD KIT 7.5" CHF BBL

LBE Unlimited

LBE READY BUILD KIT 14.5" CHF BBL

LBE Unlimited

LBE READY BUILD KIT 13.7" CHF BBL

LBE Unlimited

LBE READY BUILD KIT 12.5" CHF BBL

LBE Unlimited

LANTAC 14.5" 300 BLACKOUT BARREL BLK

LanTac USA LLC

LANTAC 11.5" 300 BLACKOUT BARREL BLK

LanTac USA LLC

LANTAC PATROL UPPER 300 BO 14.5"

LanTac USA LLC

LANTAC PATROL UPPER 223 WYLDE 14.5"

LanTac USA LLC

HK UPPER MR556A4 5.56 11" BLK

Heckler & Koch

GE SUPER DUTY MOD1 5.56 12.5 URG DDC

Geissele Automatics

GE SUPER DUTY MOD1 5.56 12.5 URG BLK

Geissele Automatics

GE SUPER DUTY MOD1 5.56 11.5 URG DDC

Geissele Automatics

GE SUPER DUTY MOD1 5.56 11.5 URG BLK

Geissele Automatics

GE SUPER DUTY MOD1 5.56 10.3 URG DDC

Geissele Automatics

GE SUPER DUTY MOD1 5.56 10.3 URG BLK

Geissele Automatics

GE URG-I NC 556NATO 11.5" BLK/DDC

Geissele Automatics

GE URG-I NC 556NATO 10.3" BLK/DDC

Geissele Automatics

FAXON ARAK-21 7.62X39 12.5" UPPER

Faxon Firearms

FAXON ARAK-21 556NATO 12.5" UPPER

Faxon Firearms

FAXON MATCH BBL 300BLK 9" GNNR BLK

Faxon Firearms

FAXON MATCH BBL 300BLK 7.5" GNR

Faxon Firearms

FAXON MATCH BBL 300BLK 6" GNNR

Faxon Firearms

FAXON MATCH BBL 338ARC 14.5" GNNR

Faxon Firearms

FAXON MATCH BBL 338ARC 12.5" GNNR

Faxon Firearms