THE CONCEPT OF CONVERTING A HIGH-POWERED rifle to .22 rimfire, temporarily—for plinking, practice, and pest control—has a very long, very checkered history. Over the last 100 years, just about everything has been tried, from barrel inserts to chamber plugs.
Frankly, not many have worked out too well. They’re either not accurate, limit you to a single shot, or are hard to operate. There’s always something.
About a year ago, Blaser announced its solution to the problem. The R8 straight-pull bolt action, which now has been around more than a decade and just gets better and better, is an ideal platform for a .22 conversion, since it already has interchangeable barrels, magazines, and breechblocks. The conversion kit includes those three parts, which fit any R8. You have, in effect, built yourself…
