Blaser a0814338 R8 Fluted Match Barrel .338 Lapua with MagazineThe Blaser R8 338 Lapua Fluted Match Barrel is a modular system capable of switching barrels. When Blaser a0814338 changing from one caliber to another within the same caliber family, no bolt head change is necessary. If going outside of the caliber group during a barrel exchange, the bolt head has to be changed as well. However, the bolt head can be exchanged quickly and easily. NOTE: Except for the Blaser Saddle Mount, no R8 components are interchangeable with R93 components. Blaser R8 338 Lapua Fluted Match Barrel