The Winchester XPR Extreme SR is a bolt-action rifle chambered in 350 Legend. It has a 20-inch spiral-fluted, threaded barrel with a Flat Dark Earth cerakote finish, paired with a composite stock in Mossy Oak Bottomland camouflage. 
 

Key Specifications 

• Brand: Winchester 
• Model: XPR Extreme SR 
• Caliber: 350 Legend 
• Action: Bolt Action 
• Capacity: 4+1 
• Barrel Length: 20" 
• Finish: Flat Dark Earth Cerakote 
• Stock: Mossy Oak Bottomland Composite 
   

Detailed Features 

• Spiral-fluted, button-rifled steel barrel with a threaded muzzle for suppressor or muzzle device use 
• M.O.A. Trigger System paired with a free-floated barrel for consistent accuracy 
• Nickel Teflon-coated bolt for smooth cycling, with a two-position thumb safety 
• Detachable 4-round box magazine 
• Machined steel receiver, drilled and tapped for scope mounting, with an Inflex 1 recoil pad

Winchester's XPR Extreme SR in 350 Legend targets hunters who want a straight-walled cartridge rifle for hunting in areas that restrict traditional bottlenecked calibers. Owners frequently cite the M.O.A. Trigger System as a meaningful step up from older factory bolt-action triggers, and the free-floated barrel gets credit for helping the rifle group well for a mid-priced hunting gun.

The Mossy Oak Bottomland stock and Flat Dark Earth metal finish are popular for still-hunting in timber, and the two-position thumb safety is generally described as easy to run under a scope. Some owners mention 350 Legend ammunition choices are more limited than mainstream rifle calibers, though the selection has grown since the cartridge launched.

Cycling from the detachable magazine is usually smooth, and the nickel Teflon bolt coating is mentioned as keeping the action running cleanly with less lubrication. Most reviews treat this rifle as a solid, no-frills option for hunters specifically shopping in the straight-wall cartridge category.