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)
Shopping 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

Home Rifle Parts Bolt Parts Bolts ZERMATT ARMS ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS Support
Upgrade your Zermatt Arms with replacement bolt heads! 🔧 Easily switch calibers for your Origin, TL3, or SR3 actions. Perfect for Magnum cartridges.

ZERMATT ARMS ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS - ZERMATT ARMS MAGNUM (0.535") RIGHT HAND BOLT HEAD

100036557

Variations:

Upgrade your Zermatt Arms with replacement bolt heads! 🔧 Easily switch calibers for your Origin, TL3, or SR3 actions. Perfect for Magnum cartridges.
ZERMATT ARMS MAGNUM (0.535") RIGHT HAND BOLT HEAD
219.9 GBP 3 £219.90 *
Not available - Is a 'Call to order' product.
Cartridge: Standard Belted Magnums Product no.: 100036557
Not available - Is a 'Call to order' product.
219.9 GBP 3 £219.90 *
Ask question
Upgrade your Zermatt Arms with our ORIGIN/TL3/SR3 replacement bolt heads! 🔧 Easily switch calibers for versatile shooting.
ZERMATT ARMS 223 (0.380") RIGHT HAND BOLT HEAD
204.9 GBP 0 £204.90 *
Not available - Is a 'Call to order' product.
Cartridge: 223 Remington Product no.: 100036555
Not available - Is a 'Call to order' product.
204.9 GBP 0 £204.90 *
Ask question
Upgrade your Zermatt Arms with our replacement bolt heads for Origin, TL3, SR3 actions. 🔧 Easy caliber swaps made simple!
ZERMATT ARMS STANDARD (0.478") RIGHT HAND BOLT HEAD
204.9 GBP 0 £204.90 *
Not available - Is a 'Call to order' product.
Cartridge: 308 Winchester Product no.: 100036556
Not available - Is a 'Call to order' product.
204.9 GBP 0 £204.90 *
Ask question
204.9 219.9 3 GBP
219.9 GBP £219.90

Prices inclusive of duty & VAT.

Product no.: 100036557

Mfr. No.: NONE

One of the highlighted features of the Zermatt Arms Origin, TL3 and SR3 actions is the inclusion of a floating, replaceable bolt head. This innovative design allows users to change out the calibers on their receiver with a simple barrel, bolt-head swap. To facilitate this quick-change capability, Zermatt Arms offers replacement bolt heads in .223 Rem, Standard (.308 Win.) and Magnum bolt heads.
Not available - Is a 'Call to order' product.
Be the first to rate this product

Not available.

Is a 'Call to order' product.

Not available.

Wish List Ask question
Requires order by phone

Variations:

Upgrade your Zermatt Arms with replacement bolt heads! 🔧 Easily switch calibers for your Origin, TL3, or SR3 actions. Perfect for Magnum cartridges.
ZERMATT ARMS MAGNUM (0.535") RIGHT HAND BOLT HEAD
219.9 GBP 3 £219.90 *
Not available - Is a 'Call to order' product.
Cartridge: Standard Belted Magnums Product no.: 100036557
Not available - Is a 'Call to order' product.
219.9 GBP 3 £219.90 *
Ask question
Upgrade your Zermatt Arms with our ORIGIN/TL3/SR3 replacement bolt heads! 🔧 Easily switch calibers for versatile shooting.
ZERMATT ARMS 223 (0.380") RIGHT HAND BOLT HEAD
204.9 GBP 0 £204.90 *
Not available - Is a 'Call to order' product.
Cartridge: 223 Remington Product no.: 100036555
Not available - Is a 'Call to order' product.
204.9 GBP 0 £204.90 *
Ask question
Upgrade your Zermatt Arms with our replacement bolt heads for Origin, TL3, SR3 actions. 🔧 Easy caliber swaps made simple!
ZERMATT ARMS STANDARD (0.478") RIGHT HAND BOLT HEAD
204.9 GBP 0 £204.90 *
Not available - Is a 'Call to order' product.
Cartridge: 308 Winchester Product no.: 100036556
Not available - Is a 'Call to order' product.
204.9 GBP 0 £204.90 *
Ask question

Description:

An Easy Way to Change Calibers in Your Bighorn Action
One of the highlighted features of the Zermatt Arms Origin, TL3 and SR3 actions is the inclusion of a floating, replaceable bolt head. This innovative design allows users to change out the calibers on their receiver with a simple barrel, bolt-head swap. To facilitate this quick-change capability, Zermatt Arms offers replacement bolt heads in .223 Rem, Standard (.308 Win.) and Magnum bolt heads.

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. Zermatt Arms offers a floating, replaceable bolt head for Origin, TL3, and SR3 actions, enabling easy caliber changes.
  2. The replacement bolt head is compatible with Magnum (0.535") cartridges for right-handed configurations.
  3. Changing calibers is as simple as swapping the barrel and bolt head, with no need for complex gunsmithing.

Attributes

  • Cartridge: Standard Belted Magnums
  • Hand: Right
  • Model: Origin,SR3,TL3
  • Weapon type: Bighorn
  • Delivery weight: 0.045kg
  • Shipping height: 25mm
  • Shipping width: 51mm
  • Shipping length: 102mm

Item details

Made in USA
US export classification: 0A501.c

Customers reviews

Customer ratings (0)

0 / 5

Customers also bought

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.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top