The Seekins Precision NX Series AR-15 complete Upper Assembly chambered in .223 Wylde is a high performance AR-15 upper reciever that's built to meet and exceed MIL-SPEC! It features the highest quality 7075-T6 Billet Aluminum upper receivers. Then a 16" match grade barrel it capped off with the excellent Seekins nest flash suppressor, an adjustable low profile gas block and M4 feed ramps. The flat top upper allows you to install your favorite red dot sight, irons or optics. The rifle is chambered in .223 Wylde for optimized performance with both 5.56 NATO and .223 Remington. The Seekins Precision NX series upper will exceed your expectations and leave your friends speechless with envy!

Specifications and Features:
Seekins Precision NX Series Complete AR15 Upper Receiver 0011100077
Direct Gas Impingement System
Chambered in .223 Wylde
Accepts Both 5.56mm NATO and .223 Remington
16" Match Grade Barrel
1:8" Twist Rate
Black Armor Coated Barrel Finish
Seekins NEST Flash Hider
Adjustable Low Profile Gas Block
15" NOXs M-LOK Hand Guard
Full Length Picatinny Top Rail
Skeletonized 7075-T6 Billet Aluminum Flattop Upper Receiver
M4 Feed Ramps
M16 Bolt Carrier Group
Made in the USA
Black