This 20” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by our lifetime warranty, this upper receiver provides an outstanding solution for any budget. The rail features M-LOK and Picatinny mounting points providing space for all your favorite accessories. Complete the build with your favorite lower receiver and sights then head for the range.
- Chambered in .224 Valkyrie with a 1:7 twist
- Nitride barrel
- Bolt carrier group
- BCG high pressure tested and magnetic particle inspected
- Standard charging handle
- 15″ M-LOK Rail
- Thread protector
Product Details: AR-15 Upper Assembly – 20″ / 224 Valkyrie / Nitride / 1:7 / 15″ M-LOK / 160894
➲ M-LOK Handguard
Contains generously sized M-LOK cuts for air circulation around the barrel for faster heat reduction and anti-rotation tabs to ensure that the handguard stays straight even over prolonged use.
➲ Upper Receiver
The foundation of all good AR\'s is built upon a dependable upper receiver. CBC upper receivers offer best-in-class quality while providing you years of dependable service. Boasting a MIL-SPEC type III hard coat anodized finish and machined from 7075-T6 forged aluminum, this M4 flat-top receiver delivers a lifetime of superior function. You want your AR built upon a solid platform - this receiver gives you the confidence that your AR-15 will function when it counts most.
➲ .750 Low Profile Gas Block
Constructed from 4150 hardened steel and features a secure dual-set screw mounting design
CBC provides a wide selections of AR-15 upper assemblies in a variety of styles and lengths - all partial AR-15 uppers are assembled with everything less the charging handle and bolt carrier group. Our partial upper assemblies offer quality and performance that will satisfy the most demanding shooter. Better yet, all CBC AR-15 uppers are custom built-to-order enabling us to provide you with the best prices you will find anywhere. The quality of our AR-15 uppers are backed by our Lifetime Warranty - if any CBC upper assembly becomes defective, we will repair or replace it at no charge. Get your AR-15 upper assembly at CBC today and save with free shipping!