Craig, yes sir, this has a medium contour, carbon steel, threaded (5/8-24”) barrel. The orientation of bolt handle on the
Impulse can be changed to suit the shooter. There are 5 different positions on both the right and left sides of the bolt.
Stay safe & have a great day!

Hi Craig and welcome to the forum. Yes, the savage impulse .243 predator has the reversible bolt and a threaded barrel (5/8-24" thread pitch). Cheers and stay safe!

Craig, yes sir, the Savage impulse predator 243 has a reversible bolt for left and right handed users and is threaded 5/8×24. Hope this helps, if interested here's more specs................. Bolt Action Rifle,
Straight Pull,
.243 Winchester,
20" Carbon Steel Barrel, Medium Contour
Barrel Threaded 5/8-24",
1:9.25" Twist Rate,
10 Round Magazine,
Uses AICS Pattern Detachable Magazines,
Aluminum Receiver,
Single Piece 20 MOA Picatinny Rail,
Adjustable AccuTrigger,
Synthetic AccuStock with Adjustable LOP and Comb Height,
Mossy Oak Terra Gila Camo Furniture Finish,
Length of Pull: 12.75-13.75",
Round Knob Bolt Handle,
Overall Length: 41.25",
Weight: 8.75 lbs,
Black Receiver/Barrel Finish