Faxon Firearms ION Ultralight, Complete Upper Receiver, Gas Operated, 556NATO, 16" Pencil Barrel, Integral 3-Port Brake, Multi-Position Adjustable Gas Block, Fits AR-15, 13" M-LOK Handguard, Matte Finish, Black, Includes Gunner Lightweight Bolt Carrier Group, Enhanced Ambidextrous Charging Handle FX5500-U

FX5500-U features Faxon's 14.5" Pencil Barrel with Integral Slim 3-Port Muzzle Brake which meets the NFA 16" minimum barrel length requirement, 13” Streamline Carbon Fiber Handguard, and Lightweight Bolt Carrier Group. Super light, easy shooting and ultra-rugged, the FX5500-U never compromises strength for weight.

Pop two pins and shave more than 1 lb off the weight of your AR15!*

Upper Receiver:

• 5.56 NATO Pencil Barrel w/ Integral 3-Port Brake - meets NFA 16" minimum barrel length requirement
• Faxon Enhanced Forged Upper Receiver
• Faxon 13" Carbon Fiber M-LOK Handguard
• Faxon Gunner Lightweight Bolt Carrier Group
• Multi-Position Adjustable Gas Block
• Enhanced Ambi Charging Handle
• Weight. 3.1 lbs