The Barrett MRADELR .416 Barrett 30" Heavy Barrel & Bolt Assembly is a complete caliber‑conversion solution engineered to unleash the full extreme‑range potential of the MRAD platform. This package includes a 30-inch heavy‑contour, match‑grade barrel with a 1:12" twist rate, optimized to stabilize the massive .416 Barrett projectile for exceptional long‑range precision. Paired with a dedicated .416 Barrett bolt assembly, the kit ensures perfect headspacing, reliability, and seamless integration with the MRAD’s quick‑change barrel system. Built from premium materials and finished to Barrett’s rigorous standards, this assembly enables shooters to convert their MRAD into a powerful ELR rifle capable of delivering consistent accuracy at extreme distances. Designed for military, LE, and serious long‑range professionals, the 20086 kit offers unmatched performance, durability, and plug‑and‑play compatibility with the MRAD ELR architecture.