High Energy Hammer Spring for SCAR 16 and 17.
Increases ignition energy by 60% for improved reliability, especially with hard military primers.
Decreases hammer swing time by 1 millisecond (from about 9ms to just under 8ms when used with the FNH trigger).
Crisper hammer release, and crisper reset.
Drop-in part, with zero modifications to the rifle. Fully reversable.
Compatible with other after-market triggers.
Now included for free with all ShootingSight SCAR trigger kits.
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