The HK MR 556 Trigger is similar to the Geissele SSA trigger with a 4.5lb total pull weight. It can be used in both the HK 556 and sem-auto HK 416's. A 2-stage, non-adjustable standard M4 curved trigger.
Mfr Part: 05220
Alert Me When Available
Style: 2-Stage, Non-Adjustable
Would you like to be alerted when the item becomes available again?
Please enter your email address and quantity below andwe will send you an alert when the item becomes available.
Please note that alerted inventory is on a first come, first serve basis.