The Frankford Arsenal X-10 Bullet Feeder Caliber Conversion Kit includes everything needed to connect the X-10 Bullet Feeder Collator (sold separately) to the X-10 Progressive Reloading Press. Kits include a caliber-specific bullet collator plate, bullet feed and shuttle assembly, and a micrometer adjustable seating die. The bullet feed system is integrated seamlessly into the X-10 Tool Head to feed and seat bullets in the same station. FeaturesPairs with X-10 Pistol Bullet Collator to feed and seat bullets in the same stationMicrometer adjustable seating stem to achieve consistent and precise seating depthsAvailable in popular pistol calibers (9mm Luger, .38 Super, .40 S&W, and .45 ACP)Includes bullet feed die assembly and bullet collator plate