Upper Build Assemblies
Upper Build Assemblies
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SpecsBarrel Length:5"Caliber:300 AACMuzzle Thread:5/8x24Barrel Coating:Black NitrideMuzzle Device:A2..
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..