At the heart of the Superformance(R) Shotgun slug is the MonoFlex(R) projectile topped with the Hornady(R) exclusive Flex Tip(R) design that works as a catalyst for uniform expansion, even at low velocities. The MonoFlex(R) won't separate, and retains 95% of its original weight.

https://invictusgearcompany.corefire.shop/product/hornady-86236-superformance-monoflex-12ga-2.75-300gr-slug-5box-50case