Upper Receiver Kit

Zaviar Firearms 5.56 Nato 'Operator Series' 7.5" Stainless Steel Upper Kit / 1:8 Twist / 7" MLOK Handguard / Adj. Gas Block

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit  ***BCG and Charging Handle Not...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Nitride Match Grade Barrel Upper Kit / 1:8 Twist / 15" MLOK Handguard - SS MG, COMP, ASSEMBLED

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Barrel:  16" Nitride Match Grade...

Zaviar Firearms 5.56 Nato 'Operator Series' Burnt Bronze 16" Nitride Government Upper Kit / 1:8 Twist / 12" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' OD Green 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' Sniper Grey 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' Burnt Bronze 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' FDE 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

Zaviar Firearms 5.56 Nato 'Operator Series' 10.5" Nitride Upper Kit / 1:7 Twist / 10" MLOK Handguard / A2 Flash Hider

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit   ***BCG and Charging Handle Not...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" Titanium Blue Nitride Upper Kit / 1:8 Twist / 12" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit Barrel:  16" Nitride Carbine Length Gas...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" OD Green Nitride Upper Kit / 1:8 Twist / 12" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit Barrel:  16" Nitride Carbine Length Gas...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" Sniper Grey Nitride Upper Kit / 1:8 Twist / 12" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit Barrel:  16" Nitride Carbine Length Gas...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" FDE Nitride Upper Kit / 1:8 Twist / 12" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit Barrel:  16" Nitride Carbine Length Gas...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Bear Claw Fluted Upper Kit / 1:8 Twist / 12" MLOK Handguard

    Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Barrel:  16" Bear Claw Fluted Carbine Length Gas System Gas Block Roll Pin 1/2x28...

Zaviar Firearms 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Government Upper Kit / 1:8 Twist / 15" MLOK

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging handle not...

.223 Wylde 'Operator Series' 16" Nitride Match Grade Barrel Upper Kit / 1:8 Twist / 15" MLOK Handguard

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Barrel:  16" Nitride Match Grade...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" Nitride Government Upper Kit / 1:8 Twist / 15" KeyMod Handguard

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit ***BCG and Charging Handle Not...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Stainless Steel Government Upper Kit / 1:8 Twist / 12" MLOK Handguard

    Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Barrel:  16" Government Mid Length Gas System Gas Block Roll Pin 1/2x28 TPI...

Zaviar Firearms 5.56 Nato 'Operator Series' 10.5" Nitride Upper Kit / 1:7 Twist / 10" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit   ***BCG and Charging Handle Not...

5.56 Nato 'Operator Series' 16" Nitride Upper Kit / 1:8 Twist / 12" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver  Upper Parts Kit Barrel:  16" Nitride Carbine Length Gas...