- JPTRE-324 - JP Tactical Compensator,5/8-24 TPI, .750 Outside diameter, .350 exit. Carbon steel matte black, SOF/Tactical/USPSA Limited legal.
- JPTRE-324S - JP Tactical Compensator, 5/8-24 TPI, .750 Outside diameter, .350 exit.
- tapered to .875 barrel with 5/8 x 24 thread,.350 exit hole for .30 caliber. Stainless. Can be opened up for larger calibers.
AR-15, Issue:11, Page:024
Big Book Catalog, Issue:69, Page:022