Description

H&K HK MR556/416 Ejection Port Cover

HK manufactured newer polymer style cover assembly found on the latest HK 416 & MR556. This item can also be used on other AR15-style projects to enhance the project with the finest ejection port cover available.

Compatible With:

  • HK MR556
  • HK 416
  • Any other in spec AR15 .556/.223 firearm