Details
9mm SJC Compensator for Glock models, 1.1oz. You should try this one with factory or reduced loads. Manufactured by SJC. Aluminum compensator. Available in either black or silver with 9/16 x 32 threads for KKM Precision barrels.
The design of the SJC compensator will work on either the 1'st, 2'nd, 3'rd or 4'th Generation Glocks. To use on a 4'th Generation Glock, you will need to buy one of the reducing rings, available on this site and use a captured guiderod available on this site, too.