Product DescriptionThe Barnes Bullets Expander MZ Aligner Tool is designed to improve muzzleloader accuracy by helping you start and seat .50 caliber projectiles straight into the bore. By aligning the bullet to the centerline of the barrel and matching the bullet ogive, it promotes consistent loading and helps deliver repeatable performance shot after shot. Constructed from brass and sized at 0.75 inch, this aligner and seating tool attaches to a threaded ramrod for convenient use in the field or at the range. A separate aligner tool is required for each caliber and bullet type.Product Highlights Helps center and align .50 caliber muzzleloader bullets for improved consistency and accuracy Ogive-matching design supports proper bullet start without deforming the projectile Brass construction helps protect the bore while remaining durable for repeated use 0.75 inch length makes it compact and easy to carry in your muzzleloading kit 10-32 male threads fit most modern threaded ramrods for quick attachmentSpecs Brand: Barnes Bullets Manufacturer Part Number: 30661 UPC: 716876050000 Firearm Type: Muzzleloader Caliber: .50 Cal Material: Brass Length: 0.75 in Threading: 10-32 male threads Compatibility Notes: Separate aligner tool required for each caliber and bullet typeDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.