Winchester Guns Xpr Wgun 535711293 Xpr Sr Ns 450 22 Mtblk
- Hand:
- Right Hand
- Finish-Color:
- Black
- Capacity-Rounds:
- 3
- Barrel Length:
- 22"
- Caliber-Gauge:
- 450 Bushmaster
- Barrel Length Range:
- 22" to 22.99"
- Action:
- Bolt
- Barrel Description:
- Threaded Sporter
- Muzzle:
- Recessed Target Crown
- OAL:
- 42"
- Receiver Material:
- Steel
- Safety:
- Two-Position
- Sights:
- None
- Trigger:
- M.O.A. Trigger System
- Twist:
- 1:24"
- Weight:
- 7 lbs
- Weight Range:
- 7 lbs to 7.99 lbs
- Stock Finish Group:
- Black
The Winchester XPR SR is a suppressor-ready bolt-action rifle built for hunters and shooters who want a compact, no-frills platform that performs. Chambered in .450 Bushmaster with a 22-inch barrel, this rifle threads at 5/8 x 24 to accept a suppressor or muzzle brake, giving you the flexibility to tailor it to your setup. Winchester engineered the XPR SR around real-world hunting needs: clean aesthetics, a trigger you can trust, and the kind of build quality that runs when it matters.
The heart of any rifle is its action, and Winchester didn't cut corners here. The bolt is machined from chrome-moly steel bar stock and coated with nickel Teflon for smooth, corrosion-resistant operation. The receiver is solid steel with a Perma-Cote matte black finish that shrugs off weather. The M.O.A. Trigger System delivers a predictable break suited to both field and range work. Up top, the receiver is drilled and tapped for scope mounts, and the recessed target crown protects the barrel crown from dings that throw off accuracy.
The XPR SR's handling reflects its "SR" designation—short and responsive. A button-rifled, free-floated steel barrel keeps pressure off the stock for consistent accuracy, while the black composite stock and Inflex Technology recoil pad manage felt recoil without adding weight. A sling swivel stud comes installed, and a two-position thumb safety keeps things simple. The detachable box magazine lets you reload fast and carry spares without fuss.
This is a rifle for hunters who value function over flash—one that works in the field and at the range, adapts to suppressors or brakes as your needs evolve, and won't break the bank doing it.
Key Features
- Suppressor-ready barrel threaded at 5/8 x 24 for sound and recoil management
- Chrome-moly steel bolt with nickel Teflon coating for durability and smooth cycling
- Solid steel receiver drilled and tapped for scope mounts
- M.O.A. Trigger System for field-ready accuracy
- Free-floated barrel for consistent precision
- Inflex Technology recoil pad reduces felt recoil
- Two-position thumb safety
- Detachable box magazine for quick reloads
- Sling swivel stud installed
- Matte black Perma-Cote finish on metal and black composite stock
Specifications
| Caliber | .450 Bushmaster |
| Barrel Length | 22 inches |
| Barrel Threading | 5/8 x 24 |
| Receiver | Solid steel, drilled and tapped for scope mounts |
| Bolt Material | Chrome-moly steel bar stock with nickel Teflon coating |
| Trigger | M.O.A. Trigger System |
| Stock | Black composite with Inflex Technology recoil pad |
| Safety | Two-position thumb safety |
| Magazine | Detachable box magazine |
| Finish | Matte black Perma-Cote (metal and barrel) |
| Sling Attachment | Swivel stud installed |
Frequently Asked Questions
Can I use a suppressor on the Winchester XPR SR .450?
Yes. The barrel is threaded at 5/8 x 24, which is a common suppressor thread pitch. You can also mount a muzzle brake at the same threading. Both are sold separately.
Is this rifle ready for a scope out of the box?
The receiver is drilled and tapped for scope mounts, so you'll need to install scope rings and a scope separately. No scope is included.
What is the Inflex Technology recoil pad?
It's Winchester's recoil pad designed to absorb and manage recoil impulse, reducing felt kick and making the rifle more comfortable to shoot.
Does the XPR SR come with a magazine?
Yes, it includes a detachable box magazine. The magazine is removable, so you can carry spares and reload quickly in the field.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

