MullerWorks barrels are available in a select range of the calibers and twist rates that Dan believes are proven to perform to his standards:

.22 rf 6.5 mm
.22 cf 7 mm
6 mm .30
.25 .338

MullerWorks barrels may be ordered through these specialized suppliers who will have a selection of MullerWorks barrels in stock. If they don’t have what you’re looking for, they’ll contact Dan.

Centerfire barrels:

Rimfire barrels: