gap 10 gas block

CST

Sergeant
Full Member
Minuteman
Dec 31, 2002
359
9
Md
I used to have georges first generation ar10s..the gas block was set screwed wih 2 deep dimples..are the newer gap 10s still set scrwed or pinned?
 
GapInspectionassembly016_zps94e71682.jpg


One week old GAP 10, Noveske Switchblock