A Class 3A thread provides a more secure connection—it’s the standard for hex socket set screws.

Founded in the mid-1980s to provide specialist firearms training and equipment to the U.K. Special Forces and British Army, SHIELD has spent nearly four decades designing and manufacturing some of the world’s most trusted red-dot optics.

Vortakt began as a division of a larger manufacturing group to support firearms manufacturers seeking to ramp up their production and investment. Soon after, they recognized an opportunity to modernize and disrupt the OEM barrel manufacturing market.

WOOX is a premium outdoor-gear brand that blends 85 years of Italian artisan tradition with modern American manufacturing excellence.