Gemtech GM-9 Thread Mounts 300 BLK 5/8×24 is the configuration on this listing. The listed caliber is .300 BLK. The listed thread is 5/8×24. Additional information repeats only the stored manufacturer, model, and the fields that came with this row. If a measurement is not in that list and is not in the name, this page does not supply it. Nothing here states an overall length, a weight, or a sound rating.

When two Gemtech listings look alike, compare caliber, finish, color, and model name only where those fields are filled in. This page is Gemtech GM-9 Thread Mounts.