5.56x45mm NATO Gun Parts

OpticsPlanet Exclusive Daniel Defense Upper Receiver 14.5 in 1/7 Twist Mil Spec Ceracote Finish Black/Brown

FRANKLIN ARMORY BFSIII Equipped XO-26 R3 SBA3 Brace 5.56 NATO 12"

Franklin Armory Aura XTD Barrel Muzzle Brake 1/2in-28 Black

Franklin Armory Aura Barrel Muzzle Brake Black 00-50051-BLK

Franklin Armory Aura XTD Barrel Muzzle Brake 11/16in-24 Black

American Defense Manufacturing 5.56 14.5 Inch Barrel M-Lok Rail Upper Reciever Black 14.5 in

American Defense Manufacturing 5.56 12.5 Inch Barrel M-Lok Rail Upper Reciever Black 12.5 in

Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - 40mm Green - 11.5"

Geissele Usasoc Upper Receiver Complete Group AR15/M4/M16 Near Clone 10.3in ML CHF 5.56mm

Geissele Usasoc Upper Receiver Complete Group AR15/M4/M16 14.5in ML CHF 5.56mm

Radian Weapons Model 1 Upper Receiver and Hand Guard Set 8.5 in M-LOK Radian OD

Radian Weapons Model 1 Upper Receiver and Hand Guard Set 8.5 in M-LOK Radian Brown

Barrett 5.56 Spare Kit 12990

CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride

Timber Creek 223 Enforcer Muzzle Brake Black E MB BL

Timber Creek Muzzle Brake Combo .223/5.56 1/2-28 Thread Pitch OD Green 223 MBC OD

Timber Creek Muzzle Brake Combo .223/5.56 1/2-28 Thread Pitch Tungsten 223 MBC

Timber Creek Muzzle Brake Combo .223/5.56 1/2-28 Thread Pitch Blue 223 MBC

Timber Creek Enforcer AR15 M-Lok Hand Guard Red 9in M E9 HG

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 16in Custom 1-8 Twist Conversion Kit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 12.5in Custom 1-8 Twist Conversion Kit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 16in Custom 1-8 Twist Assebly Unit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 12.5in Custom 1-8 Twist Assembly Unit Black

AIM Sports Inc Semi-Complete 5.56 AR Upper Parts Kit No Bcg Or Charging Handle Black Small Black Small