Open Box HRF Concepts RCM Rifle Combat Magwell for MCX

Used/Open Box Item: This product is not eligible for return. Click to learn more about used products.


Flat Dark Earth (FDE)
OD Green

Product Summary

The RCM (Rifle Combat Magwell) features a 250% larger funnel surface allowing for consistent and fast reloads under any condition.

  • Material: Nylon Polymer
  • Weight: 0.6oz (17g)
  • Included Hardware: RCM 2-56 Bolt (2)
  • Includes 5/64″ Hex L-Key for Install
  • Instructions: Available Here
  • Color: Black, FDE and ODG
  • Made in the USA


Technical Information

Material Nylon Polymer
Firearm Compatibility

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit