Why (and How) to Keep Your McMillan TAC-338 Clean

Bnbfirearms27 Feb, 2025Business

The .338 Lapua cartridge around which the McMillan TAC-338 is built generates pretty intense chamber pressure – around 60,000 PSI. You know what this means: fouling, and plenty of it. Probably a lot of copper fouling, too. That means you need to keep your McMillan rifle clean. Here’s why, along with a high-level primer on how to do it.