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0 pointsint_19h3mo ago0 comments

FCUs are not tracked in US (aside from full auto trigger groups, which however are classified as "machineguns" in their own right).

Receivers are tracked.

0 comments

That depends entirely on the gun. Sig "receivers" are just frames and the FCU is the controlled element. At least in the p320.

j / k navigate · click thread line to collapse

That depends entirely on the gun. Sig "receivers" are just frames and the FCU is the controlled element. At least in the p320.

j / k navigate · click thread line to collapse