This .22LR / 9mm upper receiver assembly is made from forged 7075-T6 aluminum and is Hard Coat Anodized. It meets military specifications and comes in a true slick side configuration. The ejection port door is sized for 9mm and 22LR. This upper does not have a shell deflector or forward assist.
- Machined from a Mil-Spec 7075 T6 forging
- Type III Hardcoat Anodized finish
Please Note: These uppers are only compatible with .22LR and smaller pistol caliber rounds, such as 9mm and .40