Description
CFU upper 13″ barrel 300BLK 12″RPR
The Radical Firearms 16″ 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 our 12″ 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: 13″ Gas System: Pistol Length Barrel Profile: HBAR Profile Barrel Material: 4140 Chrome Moly Vanadium Barrel Finish: Melonite Muzzle Thread: 5/8×24 Chamber: 300BLK Twist Rate: 1:8 Barrel Extension: M4 Feed Ramp Gas Block Type: .750 Low-profile Gas Block Muzzle Device: A2 Flash Hider Upper Receiver Material: Forged 7075 T6 Upper Receiver Style: M4 MIL-STD Upper Receiver Finish: Type III Anodizing Forward Assist: Yes Dust Cover: Yes Handguard Type: Free Float Handguard Style: M-Lok Hybrid Rail Handguard Length: 12″ Charging Handle: MIL-STD Bolt Carrier Group Included: Yes BCG Finish: NitrideCalifornia Legal Notice (AB 1263) Under California law, certain firearm-related items require additional steps before a sale or delivery can be completed. These steps may include:
- Reviewing a legal notice regarding prohibited conduct under California law
- Providing an acknowledgment confirming receipt and understanding of that notice
- Verifying purchaser age and identity (18+)
- Delivery with adult signature and identification
These requirements will be presented during checkout if applicable.
