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Merkel Helix Speedster
.222 Remington, .223 Remington, .243 Winchester, .270 Winchester, 6,5×55 SE, 7×64, .308 Winchester, .30-06 Springfield, 8×57 IS, 9,3×62, .300 Winchester Magnum
Merkel straight-pull repeater with a 1:2 bolt-travel ratio and interchangeable barrels.