Description The Angstadt Arms MDP-9 complete upper provides a compact, pistol-caliber option for AR-pattern platforms. Chambered for 9mm and built around a roller-delayed action, it is designed for reduced felt recoil and smooth cycling. The upper features durable components and a Black Type III hard coat anodized finish for corrosion resistance during regular use. Quality manufacturing aims to deliver consistent function for range work, training, and compact defensive applications. Key Specifications The caliber is 9mm. The model is MDP-9. The action type is roller-delayed. The barrel finish is Black Type III Hard Coat Anodized. The barrel material is Aluminum. The twist rate is 1:10. The color is Black. The subcategory is Complete Upper Receivers. The manufacturer is Angstadt Arms. Purpose-built for shooters who value a compact, low-recoil pistol-caliber option, the MDP-9 pairs roller-delay operation with durable finishes and quality components. Its straightforward design supports reliable range performance and everyday compact-carbine utility, making it a practical choice for those who prefer efficient, well-engineered equipment. Related Videos:
