8.5" 300 BLK Complete Upper, NFA MLOK Handguard - Tungsten Cerakote

Information

Sam Diego Tactical's 8.5" 300 Blackout Complete Upper in Tungsten Cerakote. 

Cerakote applied by our partner Modern Arms Custom Koating.

Includes:

• 8.5" 300 Blackout Barrel (1:7) w/Pistol Length Gas System
• New Frontier Armory AR15 Upper Receiver
• Aero Precision Upper Parts Kit (Dust Cover and Forward Assist)
• New Frontier Armory 7" M-LOK Handguard
• Aero Precision Low-Profile Gas Block
• Melanite Gas Tube
• A2 Muzzle Device

Does not include bolt carrier group or charging handle (sold separately).

Our complete upper receivers are assembled in-house, with barrels torqued to 45-60 ft-lbs, gas block set screws torqued to 30 in-lbs, and guaranteed against defects in components or assembly.