H&K HK MR556/416 Back Plate w/QD Attachment
Factory HK back plate with QD socket for the HK MR556 and 416 A1/A4 models.
Compatible With:
- HK MR556/HK 416 (A1 and A4)
Factory HK back plate with QD socket for the HK MR556 and 416 A1/A4 models.
Compatible With: