The HK MR 556 trigger is similar to our SSA Trigger and can be used in both the HK 556 and semi-auto HK 416's.
Specifications
Trigger Pull Weight1st Stage: 2.75 - 3.0 lbs.
2nd Stage: 1.5 - 1.75 lbs.
FitsHK MR556
HandednessAmbidextrous
Trigger Pull Weight (High):3-3.9 lbs
Trigger Pull Adjustable:Yes
Item ConditionNew
UPC854014005168
MPN05-220