RCM - Aero Precision EPC-9 Magwell EPC-9 The MP5 model is for

The MP5 model is for the B&T Aluminum MP5 magazine compatible lower

Does not work with the 10 round magazine

MPX PCC and MPX Copperhead lowers

55" (14mm)

The LWRC RCM is designed for all LWRC IC

RCM - Aero Precision EPC-9 Magwell EPC-9 The MP5 model is forRifle Combat Magwell for Aero Precision EPC 9 The Aero Precision EPC 9 RCM (Rifle Combat Magwell) features a 250% larger flared funnel surface allowing for consistent and fast reloads under any condition and is designed for the Aero Precision EPC 9 and EPC 9 Enhanced lowers. Compatible with all major magazines on the market as well as higher capacity options like the Magpul D50 PCC. The EPC 9 RCM works great for unconventional shooting positions,