What are the screw sizes for the AR/GB, SMF, SnG and PT?
AR/GB = 4-40 thread 0.250
SMF = 6-32 thread 0.430 long and a head 0.258 in diameter and 0.075 thick. Driver size is T-10 Torx.
SnG (Gen IV +) = 6-32 thread 0.375 long and a head 0.258 in diameter and 0.075 thick. Driver size is T-10 Torx.
SnG (Gen I - III) = 4-40 thread 0.355 long and a head 0.205 in diameter and 0.060 inches thick. The driver size is T-9 Torx
PT = 2-56 thread by 0.1875 on the body screws
Hinderer Lock Bar Stabilizer Screw = 2-56 thread by 0.250