Hi Stuart, it is a 24 Inch Threaded Barrel with a : 1:8" twist

Rate of Twist: 1:8" - The heavy, 24-inch barrel is button-rifled and has an 11-degree crown.

Here is the info I was able to find Sorry I could not find the type and twist rate SAV Model 10FCP-SR 6.5 Creedmoor 24 Inch Threaded Barrel Accutrigger Black Synthetic Accustock 10 Round
Model 10FCP-SR - AcuSport Exclusive
Threaded barrel, Accutrigger, black synthetic AccuStock with aluminum spine and three-dimensional bedding cradle. Detachable box magazine. Three position top tang safety. No sights. 5/8-24 threads. Chambered in 6.5 Creedmoor.
Barrel Length     24
Caliber-Gauge     6.5 CREEDMOOR
Capacity     10
Long Gun Web Model     Model 10
Made in the USA     Made in the USA
Specific Caliber     6.5 Creedmoor
Stock     Black Synthetic
Tactical     Tactical
Threaded Barrels     Threaded Barrel
 
SPECIFICATIONS
Finish     Black
Action     Bolt Action
Caliber     6.5mm Creedmoor
Barrel Length     24"
Trigger     Accutrigger
Safety     Top Tang Safety
Capacity     10
Stock     Synthetic