Description Videos Reviews If you are looking for a hard hitting single layer bandset...look no further! This bandset is ideal for heavy ammo (125+grains) such as 1/2" steel up to .50 caliber lead. Made from 1mm thick GZK flatband, this bandset is ideal for heavy ammo and hunting. Comes fitted with our new Latigo leather pouch. GZK Bandsets New for Cyber Monday! GZK Latex bandsets.These are strong pow... GZK Bandsets New for Cyber Monday! GZK Latex bandsets. These are strong p... 1 Review 5 Just Wow Posted by Slingshot Junkie on Dec 1st 2017 Look out squirrels. These bands shoot fast and straight. My accuracy is improved with these bands simply because they shoot so flat. The draw weight is pretty heavy, but you'll be rewarded once you release. And that latigo pouch is PERFECT! I have a new favorite pouch.