Shift 2 Barrel series
The Shift 2 barrel is an all aluminium removable insert barrel system. The system is unique because it is light, strong, and has the inserts securely locked between the barrel halves, ensuring they never come out accidentally, and are accurately fastened, delivering ball on ball accuracy.
Shift 1 Barrel series
The Shift one system is an older, legacy system, made obsolete by the newer Shift 2 system. You can still purchase components for it while stocks last.