This 5.56 upper receiver comes complete, out of the box, and is ready to drop onto your lower.
- 7.5" Barrel 1:7 Twist - Black Nitride (Made in USA)
- Bolt Carrier Group- Black Nitride (Made in USA)
- Pistol Length Gas Tube 6.75" - Stainless Steel
- Flash hider 1/2"x28 Pitch
- .750 Low Profile Steel Gas Block
- 4" Super Slim Free Float Handguard with 2" & 2" M-LOK Rails
Founded in 2011, Tiger Rock Inc's mission is to consistently provide the best price and superior quality sporting accessories.
It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.