© BrownellsHK MR 556 2-STAGE TRIGGER FOR HK556 & HK416
- Brand
- Geissele
- Category
- Gun Parts
- Platform
- AR-15
- Gun Part Type
- Trigger
- UPC
- 854014005168
Overview
The HK MR556 two-stage trigger is designed for use in Heckler & Koch MR556 and semi-automatic HK416 rifle platforms. Featuring an M4 curved trigger bow, it delivers a clean two-stage break with an approximate 1st stage weight of 2.75 to 3.0 pounds and a 2nd stage weight of 1.5 to 1.75 pounds, resulting in a total pull weight between 4.25 and 4.75 pounds. Utilizing standard mil-spec pins, this drop-in upgrade is recommended for law enforcement, home defense, and hunting applications. Note that after installation, the hammer must be cocked in order to engage the safety selector.
Price & Stock History
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