Description
7.5 inch 1:5 twist with 5/8×24 threads
This does not use jets, as the spring is cut for function.
Uses scar 16/17 knob and piston. Doesn’t include knob and piston.
Ammo tested: Fiocchi 125 GR SST
No jet with KNS discarder on setting 13 with 2 inches of recoil spring removed.
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