The Hunter is a .36-caliber multi-rifle silencer designed from the ground up to serve the needs of the American hunter and precision shooter. Easy to use, durable by design, and built to deliver dependable performance, the Hunter provides the accuracy, control, and confidence required in the field and on the range. - Maximum Cartridge Rating: Rated up to .300 Norma Magnum, including .338 Lapua Magnum, provided projectile diameter does not exceed .36 inches. - Caliber / Projectile Diameter: Approved for rifle projectiles up to .36 inches in diameter. Hunter .308 Caliber Rifle Silencer