GSS-19-3.8-G GSS-19-3.8-G S/C W/HOLE SS SPGS .400 OAL GSS-19-7-G GSS-19-7-G S/C OAL GSS2 GSS2.0 GSS2.5 GSS2.5MM 25MT CL GSS20-40 GSS2133-TS2