Silverback SRS 24mm CW Thread Protection

Silverback SRS 24mm CW Thread Protection Metal Construction 24mm CW thread protector for SBA-FHD-01/04/06/07 Designed to protect the DTSS compatible threading found on the muzzle breaks Suitable For Silverback SRS A1/ A2 Muzzle Breaks -SBA-FHD-01 -SBA-FHD-04 -SBA-FHD-06 -SBA-FHD-07