Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 5.56 Nato 'Operator Series' 16" Stainless Steel Upper Receiver / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: 5.56 Nato Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $339.99 $269.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms 9mm 'Stinger Series' 16" Nitride Upper Receiver / 1:10 Twist / 10" MLOK Handguard Best Use: Close Range / Minimal Recoil Specifications: Caliber: 9MM (Semi-Automatic) Upper Receiver: Assembled Upper... MSRP: $290.99 $254.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 300AAC Blackout 'Special Ops Series' 7.5" Nitride Upper Receiver / 1:8 Twist / 7" MLOK Handguard / Adj. Gas Block Best Use: Mid Range / Varmint Hunting Specifications: Caliber: 300AAC Blackout Upper Receiver: Assembled Upper... MSRP: $299.99 $289.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 7.62 x 39 'Wolverine Series' 10.5" Nitride Upper Receiver / 1:10 Twist / 12" MLOK Handguard Best Use: Mid Range Shooting / Game Hunting Specifications: Caliber: 7.62 x 39 Upper Receiver: Assembled Upper... MSRP: $359.99 $259.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms 300AAC Blackout 'Special Ops Series' **Magpul FDE** 7.5" Nitride Upper Receiver / 1:8 Twist / 10" MLOK Handguard Best Use: Mid Range / Varmint Hunting Specifications: Caliber: 300AAC Blackout Upper Receiver: Assembled Upper... MSRP: $305.99 $299.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 5.56 Nato 'Straight Fluted' 20" Nitride Upper Receiver / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: 5.56 Nato Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $339.99 $249.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 300AAC Blackout 'Special Ops Series' 7.5" Nitride Upper Receiver / 1:8 Twist / 10" MLOK Handguard / Adj. Gas Block Best Use: Mid Range / Varmint Hunting Specifications: Caliber: 300AAC Blackout Upper Receiver: Assembled Upper... MSRP: $359.00 $309.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 5.56 Nato 'Operator Series' 10.5" Nitride Upper Receiver / 1:7 Twist / 12" MLOK Shark Blade Handguard Specifications: Caliber: 5.56 Nato Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $305.99 $259.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 5.56 Nato 'Operator Series' 16" Nitride Upper Receiver / 1:8 Twist / 15" MLOK Handguard / OD Green Specifications: Caliber: 5.56 Nato Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $359.99 $279.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 300 AAC 'Special Ops Series' 16" Nitride Upper Receiver / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: 300 aac Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $339.99 $259.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 5.56 Nato 'Operator Series' 10.5" Nitride Upper Receiver / 1:7 Twist / 10" Mlok Handguard / Tungsten Grey Specifications: California Compliant Caliber: 5.56 Nato Upper Receiver: Assembled Upper Receiver ***BCG and Charging Handle Not... MSRP: $369.99 $269.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 7.62X39 'Wolverine Series' 16" Nitride Upper Receiver / 1:10 Twist / 15" MLOK Handguard Best Use: Mid Range Shooting / Game Hunting Specifications: Caliber: 7.62 x 39 Upper Receiver: Assembled Upper... MSRP: $349.99 $249.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 7.62x39 'Wolverine Series' 7.5" Nitride Upper Receiver / 1:10 Twist / 10" MLOK Handguard / Titanium Blue Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 7.62x39 Upper Receiver: Assembled Upper... MSRP: $269.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 7.62x39 'Wolverine Series' 7.5" Nitride Upper Receiver / 1:10 Twist / 10" MLOK Handguard / Tungsten Grey Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 7.62x39 Upper Receiver: Assembled Upper... MSRP: $269.99 Choose Options Compare
Quick view Add to Wishlist ZAVIAR Firearms Zaviar Firearms 7.62X39 'Wolverine Series' 16" Nitride Upper Receiver / 1:10 Twist / 15" MLOK Handguard / Cali Compliant Best Use: Mid Range Shooting / Game Hunting Specifications: Caliber: 7.62 x 39 Upper Receiver: Assembled Upper... MSRP: $319.99 $259.99 Choose Options Compare
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