BudsGunShop.com - Twist rate

David, 1 in 8". Listed here on Brownings' site (have to select 300 win mag option from drop-down): browning.com/products/firearms/rifles/x-bolt/discontinued/x-bolt-stalker-long-range.html

David, this rifle has a 1:8" twist rate. --- ((Complete Specifications and Features)): .300 Winchester Magnum caliber - 60 degree Bolt action - 26" free floating hand chambered threaded barrel - Muzzle brake - Target crown - 1:8" twist - 4 rounds capacity - Detachable rotary magazine - Adjustable Feather trigger - Drilled and - Composite stock with black Dura-Touch armor coating - Sling swivel studs - Overall length 46.75" - Weight 7.1 lbs - Matte blued.