The Granite Grip-B utilizes MJF 3D printing with durable Nylon 12. This method of manufacturing is unique in that it doesn't conform to modern manufacturing principles that injection molding requires. With this style of manufacturing, they can avoid draft angles and create shapes that wouldn't be moldable. Because of this, they were able to alter the shape and texturing of pistol grips that they traditionally know. The Beavertail is designed to prevent excess movement during firearms manipulation by preventing your hand from sliding up and into your receiver. The beavertail function also thickens the back of the grip to push your hand further back from the trigger so that those with longer fingers or larger hands ensure their finger is optimized for shooting. This design is great for those with larger hands who want a little more space away from their trigger or for those who don't want any wrist/hand rotation when reloading or manipulating their rifle. For those who prefer a grip w...