Angstadt Arms

Angstadt Arms

Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed Complete Upper - 9mm, 5.85" Barrel

Complete MDP-9 GEN2 9mm roller delayed upper receiver assembly. Compatible with AR9 and AR15 lower receivers. Includes 1913 Endrail adaptor. COMPACT POWER: ANYTIME READYThe MDP-9 GEN2 roller delayed action is now available as a stand alone upper...