RCM - Aero Precision M4E1 Magwell UO Arms NT7 Magnifiers and mounting options shown

Magnifiers and mounting options shown in product photos not included

SOC 2-56 Nut (2)

The SCAR-L RCM works great for unconventional shooting positions

With the MPX RCM you focus less on getting rounds in the gun and more on getting them down range

RCM - Aero Precision M4E1 Magwell UO Arms NT7 Magnifiers and mounting options shownRifle Combat Magwell for Aero M4E1 M4E1 PRO Ballistic Advantage Enhanced The Aero Precision M4E1 RCM (Rifle Combat Magwell) features a 250% larger flared funnel surface allowing for consistent and fast reloads under any condition. The Aero Precision M4E1 RCM is designed for all Aero Precision Enhanced M4E1 and Ballistic Advantage Enhanced lower receivers. Compatible with all major magazines (including M3 PMAGs) on the market as well as higher capacity