The Phantom's Fury 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Complete Upper Build is engineered for reliable performance and precision in compact dimensions. The 8.5-inch heavy barrel, crafted from 4150 Chrome Moly Vanadium with a Parkerized finish, features a 1:8 twist rate and a pistol gas system length for optimal cycling with .300 Blackout ammunition. The upper receiver is constructed from 7075 T6 aluminum and finished with anodized coating for durability. A micro low-profile gas block and AR-15/AR-10 GI Birdcage flash hider (5/8x24 TPI) ensure effective muzzle control.
The ACE-20 Series 7” M-Lok freefloat handguard offers versatility for accessory mounting while maintaining balance. The build includes a complete bolt carrier group made from 9310 alloy steel with a nitride finish, and a Mil-Spec quality AR-15 M4 charging handle. This complete upper is ideal for gunsmiths seeking a robust and compact option in the .300 BLK platform.
Caliber: .300 Blackout
Barrel Length: 8.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Parkerized
Barrel Profile: Heavy
Barrel Twist Rate: 1:8T
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Pistol
Upper Receiver: AR-15 Upper Receiver
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: ACE-20 Series 7" M-LOK Freefloat Handguard
Handguard Material: Aircraft-Grade Aluminum
Handguard Style: Free-Float
Handguard Color: Black
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.75
Muzzle Device: AR-15 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Complete Bolt Carrier Group: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle Name: AR-15 M4 Charging Handle Mil-Spec Quality
Charging Handle Material: Aluminum
Charging Handle Finish: Anodized
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