Seekins SIC Standard Bolt Head (Complete) 11700419F

The Seekins SIC Standard Bolt Head is a complete, drop-in replacement bolt head assembly designed exclusively for the Seekins SIC modular rifle system, compatible with standard bolt face cartridges including 6.5 Creedmoor, .308 Winchester, and .300 Win Mag. Featuring a 3-lug design with a 60-degree throw and tool-less disassembly, the SIC bolt head swaps in seconds as part of a full caliber conversion kit — no gunsmith required. Machined to exacting tolerances from high-strength steel, the standard bolt head ensures reliable extraction and consistent headspacing across every SIC-compatible standard face cartridge.