Geissele HK MR 556 Trigger

Out of stock


The HK MR 556 trigger is similar to our SSA with a 4.5 total pull weight. It can be used in both the HK 556 and semi-auto HK 416's.

Additional Information

  • Notes: After installing the MR 556 trigger you must cock the hammer in order to engage the safety unlike the HK trigger system where you can place the selector on Safe with the hammer forward.
  • Size: Standard Mil-Spec Pin
  • Trigger Bow Type: M4 Curved
  • Weapon Platform: HK 416/MR556

  • Type: 2 Stage
  • 1st Stage Weight: 2.5lbs.
  • 2nd Stage Weight: 2.0lbs.
  • Total Pull Weight: 4.5lbs.
  • Adjustable: No
  • Pin Size: Mil-Spec
More Information
Product Code GSA-05-220
Brand Geissele Automatics
Trigger Type 2 Stage
1st Stage Weight 2.5 lbs
2nd Stage Weight 2.0 lbs
Total Pull Weight 4.5 lbs
Adjustable No
Trigger Bow Type Curved
Pin Size Mil-Spec
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account

Phone: +1 (403) 451-1777 | Hours: 9:00am - 9:00pm MST, Seven Days A Week.

Copyright © 2020 Calgary Shooting Centre Ltd. All rights reserved.