Angstadt Arms MDP-9 Complete Upper 9mm 5.85" Black Roller Delayed

Angstadt Arms MDP9 9MM 6 Barrel Complete Roller Delay Upper Assembly Surpressor Ready Features: The Angstadt Arms MDP-9 Complete upper is an ultra-compact upgrade for your personal defense weapon built for the modern age. With a proven roller-delayed action and AR-15 platform compatibility the MDP-9 Complete uppers delivers the ideal weapon system for both professionals and prepared citizens alike. The MDP-9 is chambered in 9mm and compatible with most Mil-Spec AR-9 lower receivers. Angstadt Arms MDP9 9MM 6 Barrel Complete Roller Delay Upper Assembly Surpressor Ready Specifications: Proven reliability - Operates on a patent pending roller-delayed action Extremely lightweight - less than 3.7lbs Ultra-compact - Just 14 5.85 MP5 profile barrel with 3-lug Includes a 1913 picatinny end plate that accepts a wide variety of stabilizing braces and rifle stocks Non-reciprocating forward charging handle that can be swapped from left to right side Works with most last round bolt hold open features utilizing a Mil-spec bolt catch