Upper Build Assemblies
Upper Build Assemblies
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NOTE: Prices, specifications and availability are subject to change without notice. We reserve the r..
Includes:5.56 NATO 10.5" 1:7 Twist Parkerized Barrel (Made in USA)AR-15/47/9/300 Stripped Upper Rece..
Includes:5.56 NATO 16" Inch
Barrel 1:7 Twist Parkerized Finish Carbine Length Gas SystemAR-15/47/9/..
![AR-15 5.56 NATO 16" CARBINE WITH 16" M LOK RED HANDGUARD- FSSK- UB15-FSSK-RED-12 [ASSEMBLED]](https://tigerrockinc.com/image/cache/data/journal2/transparent-1000x1000.png "AR-15 5.56 NATO 16\" CARBINE WITH 16\" M LOK RED HANDGUARD- FSSK- UB15-FSSK-RED-12 [ASSEMBLED]")
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Includes:5.56 NATO 16" Inch
Barrel 1:7 Twist Parkerized Finish Carbine Length Gas SystemAR-15/47/9/..
SpecsBarrel Length:16"Caliber:5.56 NATOTwist Rate:1:8Gas System:Carbine LengthMuzzle Thread:1/2-28Ba..
Includes:AR-15 10" Custom USA Made M-Lok Super Slim Light Free Float Handguard (MADE IN USA)AR-15 Co..
Includes:AR-15 12" Custom USA Made M-Lok Super Slim Light Free Float Handguard (MADE IN USA).223/5.5..
SpecsBarrel Length:16"Caliber:5.56 NATOMuzzle Thread:1/2x28Barrel Coating:Black NitrideMuzzle Device..
Includes:AR-15 M-LOK 15" Super Slim Free Float HandguardAR-15 Stripped Upper Receiver (Made in USA)A..
Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee cyclin..
Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee cyclin..
SpecsBarrel Length:10"Caliber:5.56 NATOMuzzle Thread:1/2x28Barrel Coating:Black NitrideMuzzle Device..
We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition..
We do not
guarantee cycling with all ammunition due to vast differences in the quality of
ammuniti..
No BCG, no charging handle includedIncludes:5.56 NATO 16" Carbine Length Barrel 1:8 Twist Nitride Fi..
Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee c..
Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..
Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..
Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..
THIS UPPER BUILD DOES NOT COME WITH A BOLT CARRIER AND CHARGING HANDLEIncludes:5.56 NATO 16" Carbine..
SpecsBarrel Length:16"Caliber:5.56 NATOTwist Rate:1:8Gas System:Carbine LengthMuzzle Thread:1/2"x28B..
SpecsBarrel Length:16"Caliber:5.56 NATOTwist Rate:1:8Gas System:Carbine LengthMuzzle Thread:1/2"x28B..
SpecsCaliber:5.56 NATOTwist Rate:1:8Gas System:Carbine LengthMuzzle Thread:1/2"x28Barrel Coating:16"..
Our AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for..
No BCG, no Charging handle includedIncludes:..
SpecsBarrel Length:7"Caliber:5.56 NATOMuzzle Thread:1/2x28Barrel Coating:ParkerizedMuzzle Device:A2 ..
Includes:AR-15 7" Custom USA Made M-Lok Super Slim Light Free Float Handguard (MADE IN USA)AR-15 Com..
Includes:AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust CoverAR-15 Bolt Carrier ..
SpecsBarrel Length:7"Caliber:5.56 NATOTwist Rate:1:8Gas System:PistolMuzzle Thread:1/2x28Barrel Coat..
Includes:5.56 NATO 7" 1:8 Twist -Black Nitride (Made in USA)AR-15 Stripped Upper Receiver (Made in U..
Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee cyclin..
DPMS
COMPATIBLESpecsBarrel Length:18"Caliber:7.62×51mm NATOTwist Rate:1:10Gas System:Mid LengthMuzz..
Includes:.308 Low Profile Upper Receiver Anodized Black (Made in USA)AR-15 Forward AssistAR-10 .308 ..
Includes:.308 Low Profile Upper Receiver Anodized Black (Made in USA)AR-15 Forward AssistAR-10 .308 ..
DPMS
COMPATIBLESpecsBarrel Length:13.5"Caliber:7.62×51mm NATOTwist Rate:1:10Gas System:Mid LengthMu..
DPMS
COMPATIBLEIncludes:AR-10 Bolt Carrier Group- Black Nitride (Made in USA).308 Low Profile Bille..
SpecsBarrel Length:20"Caliber:6.5 CreedmoorTwist Rate:1:8Gas System:Rifle LengthMuzzle Thread:5/8x24..
SpecsBarrel Length:16"Caliber:7.62x39Twist Rate:1:10Gas System:CarbineMuzzle Thread:5/8x24Barrel Coa..
SpecsBarrel Length:10.5"Caliber:7.62x39Twist Rate:1:9.5Gas System:Carbine LengthMuzzle Thread:5/8x24..
Includes:AR 7.62x39 Bolt Carrier Group- Black Nitride (Made in USA)AR-15 Complete Upper Receiver Ass..
Includes:AR 7.62x39 Bolt Carrier Group- Black Nitride (Made in USA)AR-15 Stripped Upper Receiver (Ma..
Includes:7.62X39 7.5" Inch Pistol Barrel 1:9.5 Twist Black Nitride BarrelAR-15 Complete Upper Receiv..
Includes:AR 7.62x39 Bolt Carrier Group- Black Nitride (Made in USA)AR-15 Complete Upper Receiver Ass..
Includes:AR 7.62x39 Bolt Carrier Group- Black Nitride (Made in USA)AR-15 Stripped Upper Receiver (Ma..
SpecsBarrel Length:5"Caliber:300 AACMuzzle Thread:5/8x24Barrel Coating:Black NitrideMuzzle Device:A2..
Includes:AR 9mm Custom Bolt Carrier Group- Black NitrideAR-15 Stripped Upper Receiver (Made in USA)A..
SpecsBarrel Length:16"Caliber:9mmMuzzle Thread:5/8x24Barrel Coating:Black ParkerizedMuzzle Devi..
SpecsBarrel Length:4"Caliber:9mmMuzzle Thread:1/2x36Barrel Coating:Black NitrideMuzzle Device:Alumin..
SpecsBarrel Length:4"Caliber:9mmMuzzle Thread:1/2x36Barrel Coating:Black NitrideMuzzle Device:A2 Fla..
SpecsBarrel Length:7.5"Caliber:9mmTwist Rate:1:10Muzzle Thread:1/2x36Barrel Coating:Black NitrideMuz..
Includes:AR 9mm Custom Bolt Carrier Group- Black NitrideAR-15 Stripped Upper Receiver (Made in USA)A..
Includes:AR 9mm Custom Bolt Carrier Group- Black NitrideAR-15 Stripped Upper Receiver (Made in USA)A..
No BCG, no Charging Handle includedIncludes:AR-15 Complete Upper Receiver Assembly w/Forward Assist ..
Includes:AR 9mm Custom Bolt Carrier Group- Black NitrideAR-9mm 7.5" Barrel 1:10 Twist Black Nitride ..
No BCG, no charging handle includedIncludes:AR-9mm 7.5" Barrel 1:10 Twist Black Nitride Finish (Made..
SpecsBarrel Length:10.5"Caliber:9mmMuzzle Thread:1/2x36Barrel Coating:Black NitrideMuzzle Device:Alu..
Functions as a barrel shroudLooks of an SBR without the NFA Tax StampDoes Not Include A Charging Han..
SpecsBarrel Length:16"Caliber:300 BlackOutTwist Rate:1:8Gas System:CarbineMuzzle Thread:5/8x24Barrel..
SpecsBarrel Length:7.5"Caliber:300 BlackoutTwist Rate:1:8Gas System:PistolMuzzle Thread:5/8x24Barrel..
Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..
Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..
Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..
We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition..
No BCG, no Charging Handle includedIncludes:AR-300BLK/300AAC 16" Inch Pistol Length Barrel 1:8 Twist..
Includs:AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust CoverAR-10 Steel Crush Wa..
Every Upper Build is
Test Fired Before Shipment To Guarantee Performance. We do not guarantee
cycl..
Lower Not IncludedIncludes:AR-15 Stripped Upper Receiver (Made in USA)AR-15 Forward Assist - BlackAR..
![AR-15 5.56 NATO 16" CARBINE WITH 12" M LOK HANDGUARD- ANODIZED COLOR OPTIONS [ASSEMBLED]](https://tigerrockinc.com/image/cache/0-TIGERROCK/UB15-FML-R-12C-A/1 25-1000x1000.png "AR-15 5.56 NATO 16\" CARBINE WITH 12\" M LOK HANDGUARD- ANODIZED COLOR OPTIONS [ASSEMBLED]")
![AR-15 5.56 NATO 16" CARBINE WITH 16" M LOK RED HANDGUARD- FSSK- UB15-FSSK-RED-12 [ASSEMBLED]](https://tigerrockinc.com/image/cache/0-TIGERROCK/UB15-FSSK-RED-12/1 25-1000x1000.png "AR-15 5.56 NATO 16\" CARBINE WITH 16\" M LOK RED HANDGUARD- FSSK- UB15-FSSK-RED-12 [ASSEMBLED]")
