All the parts you need to make your .223/5.56 rifle into a true "tack driver." Constructed of high grade billet parts to ensure  pin point accuracy and reliability. 
This build offers easy construction and is designed to achieve a perfect balance. This 18" build provides the operator with smooth function and significant increases in accuracy and groupings while maintaining a balance and weight level matching with a standard carbine build.

Our Stainless 18" Hades Upper Build Kit features the following components.

18" .223 Wylde USA Stainless Steel 1:8 Twist (HBAR) Heavy Barrel. 
PAMAX USA Made HADES Hybrid Muzzle Brake/Comp.
PAMAX USA Made Jam Nut
PAMAX USA Billet Lightweight 12" MLok Handguard (Easy Install/Clamp)
PAMAX USA Billet Upper Receiver
PAMAX USA Nitride Full Auto Rated M16/AR15 (BCG) Bolt Carrier Group.
PAMAX Billet Extended Charging Handle
PAMAX USA Easy Install Dust Cover
PAMAX USA Stainless Forward Assist
PAMAX Steel Low profile Gas Block
PAMAX Mid-Length Stainless Gas Tube