Frequently bought together:
Description
Geissele Automatic's two stage trigger for the HK MR 556 rifle.
The HK MR556 trigger is similar to Geissele's SSA with a 4.5 total pull weight. It can be used in both the HK 556 and semi-auto HK 416's. Each Trigger comes with full installation instructions and the lubricant you will need for installation.
Specifications:
- 2 stage
- 1st stage weight: 2.75-3 lbs
- 2nd stage weight: 1.5-1.75 lbs
- Total pull weight: 4.25-4.75 lbs
- Adjustable: No
- Pin size: Mil-spec
Compatible With:
- HK MR556
- HK416 Semi-Auto
Please note: After installing the MR556 trigger you must cock the hammer in order to engage the safety unlike the HK trigger system where you can place the selector in the safe position with the hammer forward.
Warranty Information
Our cost was $348.75, our cost now is $329.00-6/13/25-BM
14 Removed per Brent's request -LB 12/04/25
100 will be removed from inventory for angel to remove the trigger-4/9/26-BM
View AllClose
Additional Information
Firearm Model: |
HK MR556 |
Caliber: |
5.56 / .223 |
Color: |
Black |
Material: |
Alloy |
Related Products
Related Products
HK416, MR556 2-Stage Trigger - Full-Auto
H&K Heckler & Koch
$449.95
HK416, MR556 2-Stage Trigger - Full-Auto
Factory HK 2-stage full-auto HK416 trigger. Compatible with semi-auto HK416's and MR556's.
We have a small number of these triggers and HK will not be...
HKP-22423
On Sale
HK416 Trigger - Geissele SSF
Geissele
Now:
$463.71
Was:
$529.95
HK416 SSF Trigger- Geissele
The Geissele Super Select-Fire (SSF) HK416 trigger is a select-fire combat trigger that Geissele Automatics developed for the U.S. Special Operations Community. The HK416...
HKP-16477
On Sale
HK417, MR762, MR308 Trigger - Geissele
Geissele
Now:
$431.96
Was:
$479.95
HK MR 762 Trigger- Geissele
The HK MR762 trigger is similar to our SSA with a 4.5 total pull weight. It can be used in both the HK 762 and semi-auto HK 417's.
Please note: After installing the MR762...
HKP-16463
HK416, MR556, HK417, MR762 Trigger
H&K Heckler & Koch
$189.95
H&K HK MR556/MR762/416/417 Trigger
Made in Germany.
Compatible With:
HK MR556
HKP-15210
On Sale
HK417 Trigger - Geissele SSF
Geissele
Now:
$440.96
Was:
$489.95
HK417 SSF Trigger- Geissele
The Geissele Super Select-Fire (SSF) HK417 trigger is a select-fire combat trigger that Geissele Automatics developed for the U.S. Special Operations Community. The HK417...
HKP-16478