Building on the rimfire expertise of Eley, Ltd., and its reputation among dedicated rimfire shooters as the world's most accurate and reliable ammunition, Remington and Eley offer three grades of their premier .22 Long Rifle ammunition at an affordable price. 40 grain round nose. 50 rounds/box. Target Rifle This high quality general purpose rifle cartridge averages a one-inch, 10-shot, 50-meter group and features a graphite-coated antimony lead alloy bullet. Club Xtra This well established brand is designed for use in all disciplines up to 50-meters and is an excellent choice for serious rimfire hunters and competitors. A consistent winner of club competitions, Club Xtra cartridges also feature a graphite-coated antimony lead alloy bullet. LRN: Lead Round Nose