2 ms·
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.
by int_19h 9mo ago
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.
- hrimfaxi 9mo agoThat depends entirely on the gun. Sig "receivers" are just frames and the FCU is the controlled element. At least in the p320.