TRIGGER ASSEMBLY HK MR556 GEISSELE 🇺🇸December 9, 2025
Geissele Automatics two stage trigger for the HK MR 556 rifle
| Type: | 2 Stage |
| 1st Stage Weight: | 2.75 – 3.0 lbs. |
| 2nd Stage Weight: | 1.5 – 1.75 lbs. |
| Total Pull Weight: | 4.25 – 4.75 lbs. |
| Adjustable: | No |
| Pin Size: | Mil-Spec |
Made In USA



















