modern sporting rifle


AR-Fu: Introducing the .277 Wolverine

The AR-15 base caliber (5.56) is fine for military applications. But, in the civilian world, other than competition usage, the caliber is underwhelming and limited. For years, many wildcatters have been innovating rounds for the AR-15. Two years ago, I took the bait on a new wildcat - the 277 Wolverine. Welcome to a new world AR-15'ers!