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Upper Build Assemblies

Upper Build Assemblies
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AR .300 BLK 10.5" PISTOL LENGTH 1:8" TWIST W/ 10" M-LOK HANDGUARD - COMPLETE UPPER

Lower Not IncludedIncludes:AR-15 Stripped Upper Receiver (Made in USA)AR-15 Forward Assist - BlackAR..

AR 300 BLACKOUT 16" 1:8 TWIST W/ (OPTIONS AVAILABLE) - UPPER ASSEMBLY

SpecsBarrel Length:16"Caliber:300 BlackOutTwist Rate:1:8Gas System:CarbineMuzzle Thread:5/8x24Barrel..

AR 300 BLACKOUT 7.5" 1:8 TWIST W/ 7"(OPTIONS AVAILABLE) - UPPER ASSEMBLY

SpecsBarrel Length:7.5"Caliber:300 BlackoutTwist Rate:1:8Gas System:PistolMuzzle Thread:5/8x24Barrel..

AR .300 BLK 16" PISTOL LENGTH 1:8" TWIST W/ 15" M-LOK HANDGUARD - COMPLETE UPPER

Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..

AR .300 BLK 16" PISTOL LENGTH 1:8 TWIST W/ 15" HYBRID KEYMOD HANDGUARD - UPPER ASSEMBLY

Does Not Include A Charging Handle or BCG*Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8..

AR .300 BLK 7.5" PISTOL LENGTH 1:7 TWIST W/ 4.5" M-LOK HANDGUARD - COMPLETE UPPER

Includs:AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust CoverAR-10 Steel Crush Wa..

AR .300 BLACKOUT 7.5" PISTOL LENGTH 1:7 TWIST W/ 4.5" M-LOK HANDGUARD - UPPER ASSEMBLY

Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee cyclin..

AR .300 BLK 16" PISTOL LENGTH 1:8 TWIST W/ 10" HYBRID KEYMOD HANDGUARD - UPPER ASSEMBLY

No BCG, no charging handle includedIncludes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist ..

AR .300 BLK 16" PISTOL LENGTH 1:8 TWIST W/ 12" QUAD RAIL HANDGUARD - UPPER ASSEMBLY

No BCG, no Charging Handle includedIncludes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist ..

AR .300 BLK 16" PISTOL LENGTH 1:8 TWIST W/ 16" QUAD RAIL HANDGUARD - UPPER ASSEMBLY

No BCG, no charging handle includedIncludes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist ..

AR .300 BLK 7.5" PISTOL LENGTH 1:7 TWIST W/ 7" QUAD RAIL HANDGUARD - UPPER ASSEMBLY

No BCG, no charging handle includedIncludes:AR-15 .300 Blackout 7.5" Inch Pistol Length Barrel 1:8 T..

AR .300 BLK 16" PISTOL LENGTH 1:8 TWIST W/ 15" M-LOK HANDGUARD - UPPER ASSEMBLY

We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition..

AR .300 BLK 16" PISTOL LENGTH 1:8" TWIST W/ 12" M-LOK HANDGUARD - COMPLETE UPPER

Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..

AR .300 BLK 16" RIFLE LENGTH 1:8" TWIST W/ 10" M-LOK HANDGUARD - COMPLETE UPPER

Includes:AR .300 Blackout 16" Inch Rifle Length Barrel 1:8 Twist Black Nitride Finish (Made in USA)A..

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