9/32" ,19/64",5/16",11/32" with 8/32 thread CNC Lathed screw in points
1,CNC Lathed precise
2,+/- 0.5gr weight tolerance
3, steel and stainless steel material
4,easy to pull out from target
5,70grs,80grs,90grs 100grs,125grs,150grs weight available
6,rubber rings installed to get the screw tight