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> Radical Firearms Complete Upper Assembly, 300 Blackout, 10.5" Barrel
Radical Firearms Complete Upper Assembly, 300 Blackout, 10.5" Barrel
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The Radical Firearms 10.5" HBAR profile 300BLK is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. Built with the 10" RPR free float rail system for increased accuracy and keeping your hands cool. No matter what your style of shooting is, Radical Firearms has you covered.
Barrel Length: 10.5"
Twist Rate: 1:8
Muzzle Thread: 5/8x24
M4 Feed Ramp
Upper Receiver Style: M4 Mil-Std
Upper Finish: Type III Anodizing
Free Float Handguard M-LOK Thin Rail
Handguard Length: 10"
Radical Firearms Complete Upper 5.56mm 10.5" Barrel
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