Trilogy Interchangeable Bolt Heads
Expand the versatility of your Trilogy action with additional interchangeable bolt heads. The Trilogy features a modular bolt-head system that allows you to configure the action for different cartridge families without purchasing a second complete bolt assembly.
Additional bolt heads are available in Lapua, Magnum, and Standard/.308 bolt-face configurations, allowing one Trilogy action to accommodate a wider range of cartridges with the appropriate bolt head.
Each bolt head is precision manufactured to maintain the fit, function, and consistency expected from the Trilogy action. Bolt heads are sold individually and provide a convenient way to configure your action for additional cartridges or keep a spare on hand.
One bolt head of your choice is included in the purchase of the Trilogy action. Additional bolt head assemblies are sold individually. Barrel and cartridge compatibility should be verified when configuring your Trilogy action for a different bolt-face size.