The Dillon Precision Bullet Feeder features the same quality and attention to detail you've come to expect from Dillon Precision and it has several key advantages. Dillon's Precision Bullet Feeder comes with mounting posts for XL750/XL650. FeaturesUnmatched reliability. With tens of thousands of rounds tested, testers have experienced ZERO misfed projectiles.Optimized compatibility with longer rifle projectiles which are typically more cumbersome to feed. Utilizing an innovative adjustment system, the Bullet Feeder allows every user to customize it to match a specific bullet type, without the need for "fine tuning".Dillon's modern manufacturing process results in low-cost conversion kits to swap between calibers, while allowing for fast and efficient improvements throughout the development process. Note: Caliber conversion kits sold separately