My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Support

Build your perfect rifle with the Christensen Mesa 300 Win Mag barreled action, featuring a 26" heavy stainless steel barrel and 416T stainless steel action.
-14 %

CHRISTENSEN ARMS MESA 300 WINMAG BBL ACTION 26" 1-10 VARMINT CONTOUR TUNGSTEN

840290501265 430102961

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Christensen Arms Mesa 300 Win Mag barreled action is a high-quality foundation for custom rifle builds, compatible with Rem 700 footprint stocks.
  2. It features a 26-inch heavy stainless steel barrel with a 1:10 twist rate, finished in Tungsten cerakote for durability and performance.
  3. While it generally offers drop-in compatibility, some stocks may require minor modifications for a perfect fit with this barreled action.

Attributes

  • Action Type: 
    Bolt Action
  • Barrel Length: 
    26''
  • Barrel Type: 
    Threaded
  • Cartridge: 
    300 Winchester Magnum
  • Contour: 
    Varmint
  • Finish: 
    Tungsten
  • Model: 
    700
  • Twist Rate: 
    1-10
  • Weapon type: 
    Remington
  • Delivery weight: 2.041kg
  • Shipping height: 89mm
  • Shipping width: 89mm
  • Shipping length: 965mm
  • UPC: 840290501265

Item details

Made in USA
US export classification: 0A501.e
864.49 864.49 1 GBP
-14 %
MSRP £1,009.90
864.49 GBP £864.49 You save £145.41

Prices inclusive of duty & VAT.

Product no.: 430102961

Mfr. No.: 810-00073-01

840290501265
Not available
Be the first to rate this product

Discontinued by manufacturer

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
Wish List Ask question
order by phone
864.49 864.49 1 GBP
Description Specification Customers reviews Accessories

CHRISTENSEN ARMS MESA 300 WINMAG BBL ACTION 26" 1-10 VARMINT CONTOUR TUNGSTEN

-14 %
MSRP £1,009.90
864.49 GBP £864.49 You save £145.41

Prices inclusive of duty & VAT.

Is a 'Call to order' product.
Requires order by phone

Description:

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Christensen Arms Mesa 300 Win Mag barreled action is a high-quality foundation for custom rifle builds, compatible with Rem 700 footprint stocks.
  2. It features a 26-inch heavy stainless steel barrel with a 1:10 twist rate, finished in Tungsten cerakote for durability and performance.
  3. While it generally offers drop-in compatibility, some stocks may require minor modifications for a perfect fit with this barreled action.

Attributes

  • Action Type: 
    Bolt Action
  • Barrel Length: 
    26''
  • Barrel Type: 
    Threaded
  • Cartridge: 
    300 Winchester Magnum
  • Contour: 
    Varmint
  • Finish: 
    Tungsten
  • Model: 
    700
  • Twist Rate: 
    1-10
  • Weapon type: 
    Remington
  • Delivery weight: 2.041kg
  • Shipping height: 89mm
  • Shipping width: 89mm
  • Shipping length: 965mm
  • UPC: 840290501265

Item details

Made in USA
US export classification: 0A501.e

Customers reviews

Customer ratings (0)

0 / 5

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2026 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top