Winchester XPR Extreme SR 300 Win Mag Bolt Action Rifle with 20 Inch Spiral Fluted Threaded FDE Cerakote Barrel in in Mossy Oak Bottomland Camo Stock

Product Overview

The Winchester XPR Extreme SR 300 Win Mag Bolt Action Rifle combines powerful magnum performance, precision engineering, and rugged construction in a versatile hunting rifle. Featuring a 20-inch spiral-fluted threaded barrel with Flat Dark Earth (FDE) Cerakote finish and a Mossy Oak Bottomland camouflage synthetic stock, the XPR Extreme SR delivers a practical combination of durability, accuracy potential, and dependable operation.

Chambered in the powerful .300 Winchester Magnum, this rifle is designed for hunters who demand substantial ballistic performance for deer, elk, moose, and other appropriate big-game applications. Its weather-resistant construction, modern ergonomics, and precision-oriented features make it an excellent choice for challenging outdoor environments.

Built around Winchester's established XPR bolt-action platform, the Extreme SR incorporates the M.O.A. Trigger System, precision button-rifled barrel, three-lug bolt, and detachable box magazine, providing a modern hunting rifle configuration backed by Winchester's longstanding firearms heritage.

Key Features

• .300 Winchester Magnum Chambering: Powerful magnum cartridge offering substantial downrange energy and versatile big-game hunting performance.

• 20-Inch Spiral-Fluted Barrel: Combines distinctive styling, manageable barrel length, and reduced exterior barrel material.

• Threaded Muzzle: Accommodates appropriately rated and compatible muzzle accessories.

• FDE Cerakote Barrel Finish: Provides enhanced protection against corrosion, moisture, and everyday wear.

• Mossy Oak Bottomland Camo Stock: Features natural timber-inspired camouflage suited to wooded hunting environments.

• Durable Synthetic Stock: Weather-resistant construction designed for demanding outdoor conditions.

• Winchester M.O.A. Trigger System: Engineered to provide a crisp, predictable trigger break.

• Three-Lug Bolt Design: Features a short 60-degree bolt lift for smooth operation and optics clearance.

• Nickel Teflon-Coated Bolt: Promotes smooth cycling and improved corrosion resistance.

• Precision Button-Rifled Barrel: Designed to support consistent accuracy and dependable ballistic performance.

• Free-Floating Barrel: Helps minimize unwanted stock pressure and supports repeatable accuracy.

• Detachable Box Magazine: Provides convenient loading and unloading.

• Two-Position Safety: Offers straightforward manual safety operation.

• Bolt Unlock Button: Allows the bolt to be opened while the safety remains engaged.

• Recoil-Absorbing Stock Design: Helps manage felt recoil during shooting.

• Extreme SR Configuration: Combines magnum chambering with modern hunting features and rugged, weather-resistant construction.

Detailed Specifications

Manufacturer: Winchester Repeating Arms
Model: XPR Extreme SR
Firearm Type: Bolt-Action Rifle
Caliber: .300 Winchester Magnum
Action: Bolt Action
Barrel Length: 20 Inches
Barrel Profile: Spiral Fluted
Barrel Rifling: Precision Button Rifled
Muzzle: Threaded
Barrel Finish: Flat Dark Earth (FDE) Cerakote
Stock Material: Synthetic
Stock Pattern: Mossy Oak Bottomland Camouflage
Trigger: Winchester M.O.A. Trigger System
Bolt Design: Three-Lug
Bolt Lift: 60 Degrees
Bolt Finish: Nickel Teflon
Barrel Configuration: Free Floating
Magazine: Detachable Box Magazine
Safety: Two-Position with Bolt Unlock Button
Primary Applications: Big-Game Hunting / Deer Hunting / Elk Hunting / Recreational Target Shooting

Additional Specifications Requiring Confirmation: Overall length, unloaded weight, barrel twist rate, muzzle thread pitch, magazine capacity, length of pull, recoil pad specifications, and included accessories.

Powerful .300 Winchester Magnum Performance

The .300 Winchester Magnum is one of the most established magnum rifle cartridges in North American big-game hunting.

Known for its substantial energy and versatile ammunition selection, the cartridge is widely used for hunting deer, elk, moose, and other appropriately sized game.

Its ballistic characteristics make it particularly appealing to hunters seeking a powerful cartridge capable of delivering dependable performance across a broad range of hunting conditions.

The Winchester XPR Extreme SR provides a modern bolt-action platform designed to complement the cartridge's capabilities.

Precision 20-Inch Spiral-Fluted Barrel

The 20-inch spiral-fluted barrel combines modern styling with practical functionality.

Spiral fluting removes material from the barrel exterior, reducing weight compared with an otherwise identical unfluted barrel.

The 20-inch configuration provides a more compact alternative to traditional longer-barreled magnum hunting rifles, making the firearm easier to transport and carry through wooded or brush-covered environments.

Winchester's precision button-rifling process is designed to produce consistent bore geometry and support repeatable accuracy.

Barrel Length Consideration: A 20-inch barrel may produce lower muzzle velocities than longer .300 Winchester Magnum barrels when using otherwise comparable ammunition. Actual velocity, muzzle blast, and ballistic performance depend on ammunition selection and shooting conditions.

Threaded Muzzle Versatility

The XPR Extreme SR features a threaded muzzle, providing compatibility with appropriately rated muzzle accessories.

This configuration allows owners to select compatible manufacturer-approved muzzle devices where lawful.

Because the .300 Winchester Magnum produces substantial recoil and muzzle blast, muzzle accessory compatibility and manufacturer specifications are particularly important.

Exact muzzle thread dimensions should be confirmed against the factory product number before selecting accessories.

FDE Cerakote Corrosion Protection

The Flat Dark Earth Cerakote barrel finish enhances durability while providing a distinctive appearance.

Cerakote is a ceramic-based protective coating designed to resist corrosion, moisture, and normal surface wear.

Its FDE coloration complements the Mossy Oak Bottomland camouflage stock, creating an attractive hunting rifle configuration.

This protective finish is especially useful for hunters who regularly encounter rain, humidity, and changing environmental conditions.

Mossy Oak Bottomland Camouflage Stock

The Mossy Oak Bottomland synthetic stock features one of the most recognizable camouflage patterns in hunting.

Inspired by natural bark, timber, and earthy coloration, the pattern complements wooded and brush-covered environments.

The synthetic stock provides practical advantages over traditional wood construction, including resistance to moisture-related swelling and reduced maintenance requirements.

Its rugged construction makes it suitable for extended field use in demanding outdoor environments.

Winchester M.O.A. Trigger System

The Winchester M.O.A. Trigger System is engineered to deliver a crisp, consistent trigger break.

Its design minimizes unnecessary trigger movement, helping shooters maintain control during recreational target shooting and hunting applications.

A predictable trigger is an important component of a precision-oriented bolt-action rifle.

Smooth Three-Lug Bolt Action

The XPR features a three-lug bolt design with a 60-degree lift, providing convenient clearance around mounted optics.

The short bolt lift contributes to smooth, efficient operation.

Its Nickel Teflon-coated bolt is designed to reduce friction and improve corrosion resistance, supporting dependable cycling in changing outdoor conditions.

Free-Floating Barrel Design

The XPR Extreme SR incorporates a free-floating barrel configuration intended to minimize unwanted contact between the barrel and stock.

This design helps reduce external pressure that could affect barrel harmonics and point-of-impact consistency.

Combined with the precision button-rifled barrel and stable receiver design, it supports the rifle's accuracy potential.

Detachable Box Magazine

The detachable box magazine provides convenient ammunition management and straightforward loading and unloading.

Its removable design complements the XPR's practical hunting configuration.

Exact magazine capacity should be verified against the specific Winchester factory SKU.

Two-Position Safety with Bolt Unlock Button

The Winchester XPR incorporates a two-position safety system with a separate bolt unlock button.

This arrangement allows the bolt to be opened while the safety remains engaged, providing an additional practical feature during routine firearm handling.

Always follow Winchester's official safety instructions.

Built for Big-Game Hunting

The combination of .300 Winchester Magnum chambering, a 20-inch spiral-fluted barrel, FDE Cerakote protection, and Mossy Oak Bottomland camouflage makes the XPR Extreme SR a versatile sporting rifle for appropriate big-game hunting applications.

Its compact barrel configuration and weather-resistant synthetic stock are particularly practical for hunters navigating wooded terrain and changing weather conditions.

The rifle's magnum chambering provides substantial ballistic capability, while its modern XPR features support dependable operation and accuracy potential.

Use & Maintenance

Use only .300 Winchester Magnum ammunition approved by Winchester for this firearm.

Always completely unload the rifle and verify that the chamber and magazine are empty before cleaning, inspection, transportation, or storage.

Follow Winchester's official owner's manual for recommended barrel cleaning, bolt maintenance, lubrication, and inspection procedures.

Periodically inspect the barrel, chamber, bolt assembly, magazine, and muzzle threads for fouling, damage, or excessive wear.

Use only compatible, manufacturer-approved accessories and consult a qualified gunsmith or authorized Winchester service provider when professional maintenance is required.

Because the .300 Winchester Magnum generates substantial recoil and muzzle blast, appropriate hearing and eye protection are essential.

Store the rifle unloaded in a secure, dry location.

Warranty Information

The Winchester XPR Extreme SR .300 Winchester Magnum Bolt Action Rifle is supported according to Winchester Repeating Arms' applicable manufacturer warranty and customer service policies.

Warranty coverage, duration, exclusions, and service requirements are governed by the manufacturer's current terms and conditions.

Consult Winchester's official warranty documentation for complete details.

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