The Weatherby Select Plus(TM) 7mm WBY Mag 146 Gr Hammer Custom is a premium hunting load purpose-built for long-range big game performance. Loaded with a 146-grain Hammer Hunter(R) solid copper monolithic bullet from Hammer Bullets(R) of Montana this round launches at a searing 3 275 ft/s muzzle velocity producing 3 477 ft-lbf of muzzle energy from the hard-hitting 7mm Weatherby Magnum - one of the fastest commercial 7mm cartridges ever developed. The result is an exceptionally flat trajectory outstanding downrange energy retention and terminal performance built for ethical effective harvests at distance.Weatherby Select Plus(TM) 7mm WBY Mag 146 Gr Hammer Custom20 rounds per box | 200 rounds per case (10 boxes)Bullet: 146 Gr Hammer Hunter(R) CNC-turned solid copper monolithicMuzzle Velocity: 3 275 ft/s | Muzzle Energy: 3 477 ft-lbf (26" test barrel)1.5mm hollow point for reliable controlled expansion60-70% bullet weight retention for deep penetration100% lead-free - compliant with lead-free hunting regulationsReduced bore fouling vs. lead-core alternativesBrass casing | Large Rifle primer | Belted bottleneck caseSAAMI max pressure: 65 000 psiThe Hammer Hunter(R) bullet is individually weighed and micrometer-measured during CNC production delivering consistent ballistic coefficients and shot-to-shot uniformity that long-range hunters demand. The solid copper construction produces a clean wound channel with minimal fragmentation and reduced meat damage - a critical advantage over traditional lead-core designs. Paired with Weatherby's signature high-capacity magnum case and premium brass this load represents the pinnacle of the Select Plus(TM) line ideal for hunters pursuing elk mule deer and other large North American or plains game at extended ranges.