Radical Firearms Complete Upper Assembly CFU8.5-300HBAR-7RPR, 300 Blackout, 8.5 in Barrel

The Radical Firearms 8.5" 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 7" 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.

Length: 8.5"

Pistol Length

Finish: Melonite

Muzzle Thread: 5/8x24

Chamber: 300BLK

Twist Rate: 1:8

M4 Feed Ramp

Upper Receiver Style: M4 Mil-Std

Upper Finish: Type III Anodizing

Free Float Handguard M-LOK Thin Rail

Handguard Length: 7"

Type of Barrel: 1:7
Barrel Length: 8.5"
Description: MLOK
Caliber: 300 Blackout
Manufacturer: Radical Firearms
Manufacturers Part Number: CFU8.5-300HBAR-7RPR
Type: Upper
Sub Category: Complete Upper Receivers
Color: Black