SBR Barrels & Upper Receivers

HK UPPER MR762 A4 7.62X51 13" BLK

Heckler & Koch

RADIAN UPPER 10.5" 223 WYLDE ODG

Radian Weapons

RADIAN UPPER 10.5" 223 WYLDE FDE

Radian Weapons

RADIAN UPPER 10.5" 223 WYLDE BROWN

Radian Weapons

RADIAN UPPER 9" 300 BLK ODG

Radian Weapons

RADIAN UPPER 9" 300 BLK GRAY

Radian Weapons

RADIAN UPPER 9" 300 BLK BLACK

Radian Weapons

RADIAN UPPER 10.5" 223 WYLDE BLACK

Radian Weapons

PWS MK109 MOD 2-M UPPER 300BLK 9.75"

Primary Weapons Systems

PWS MK114 MOD 2-M UPR 14.5" 223WYLDE

Primary Weapons Systems

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 11.5 URG DDC

Geissele Automatics

GE SUPER DUTY MOD1 5.56 10.3 URG DDC

Geissele Automatics

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

Geissele Automatics

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

Geissele Automatics

DD URG DD4 RIIIS 11.5" 5.56 BLK/FDE

Daniel Defense

DD MK18 URG UPPER 556 10.3" MK18 FDE

Daniel Defense

DD MK18 URG UPPER 556 10.3" MK18 BLK

Daniel Defense