About this trigger
Geissele Automatics HK Mr 556 2-STAGE Trigger for HK556 & HK416 is a trigger or fire-control part for the Heckler & Koch|MR556A1.
A trigger is the upgrade you feel on every shot. Check the pin size it is made for (small-pin and large-pin receivers are not interchangeable) and whether it is a single-stage or two-stage design.
Manufacturer details
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.
Specifications
- Brand: Geissele Automatics
- Compatibility: Heckler & Koch|MR556A1
- Style: 2-Stage
- Manufacturer Part #: 05-220
- UPC: 854014005168
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
