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

Shooting Accessories Range Gear Chronographs MAGNETOSPEED Large Brake Adapter Support

The MagnetoSpeed Large Brake Adapter, made from precision-machined 6061 aluminum, allows seamless use with the V3 on large-caliber rifles with extended muzzle brakes.
-5 %

MAGNETOSPEED Large Brake Adapter

EU2016404
Variations
Filters:
Variations:

Variations:

-5 %
The MagnetoSpeed Large Brake Adapter, made from precision-machined 6061 aluminum, allows seamless use with the V3 on large-caliber rifles with extended muzzle brakes.
Accessories - Chronographs - Large Brake Adapter
304.9 GBP 0 £304.90 * £319.90
Orderable on request
Product no.: EU2016404
Orderable on request
304.9 GBP 0 £304.90 * £319.90
-6 %
The MagnetoSpeed Soft Case offers superior protection for V3 and Sporter chronographs with custom foam inserts and compartments for organized transport.
Accessories - Chronographs - Softcase
79.9 GBP 0 £79.90 * £84.90
Orderable on request
Product no.: EU2016402
Orderable on request
79.9 GBP 0 £79.90 * £84.90
New
Achieve precise alignment of your MagnetoSpeed chronograph on tapered barrels with this Tapered Spacer Kit, featuring 0.5° and 1° spacers for versatile angles.
Accessories - Chronographs - Tapered Spacer Kit
6.9 GBP 0 £6.90 *
Orderable on request
Product no.: EU2016403
Orderable on request
6.9 GBP 0 £6.90 *
-7 %
The MAGNETOSPEED V3 Pic Rail Adapter ensures a secure fit on most pistols and short-barreled rifles, offering quick installation and rugged durability.
Accessories - Chronographs - V3 Pic Rail Adapter
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016405
Orderable on request
64.9 GBP 0 £64.90 * £69.90
-7 %
The MagnetoSpeed XFR Adapter lets Sporter and V3 users transfer shot strings to iOS devices for saving, editing, and emailing, enhancing shooting accuracy.
Accessories - Chronographs - XFR Adapter
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016406
Orderable on request
64.9 GBP 0 £64.90 * £69.90
-6 %
Achieve precise velocity measurements with the MagnetoSpeed V3 Mount, designed to eliminate barrel harmonics, ensuring accuracy while zeroing your rifle.
Accessories - Chronographs - V3 Mount-GRYOPS
394.9 GBP 0 £394.90 * £419.90
Orderable on request
Product no.: EU2016407
Orderable on request
394.9 GBP 0 £394.90 * £419.90
-6 %
Enhance your shooting accuracy with the MagnetoSpeed CNC Machined Off Barrel Mount, featuring adjustable design, Arca Swiss Clamp, and robust aluminum construction.
Accessories - Chronographs - Mount+Arca Clamp-GRYOPS
509.9 GBP 0 £509.90 * £539.90
Orderable on request
Product no.: EU2016408
Orderable on request
509.9 GBP 0 £509.90 * £539.90
-7 %
The Magnetospeed Angle Adaptors ensure your V3 Bayonet is aligned parallel to the bore on angled stocks, fitting various configurations with dual angle options.
Accessories - Chronographs - Angle Adaptors-GRYOPS
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016409
Orderable on request
64.9 GBP 0 £64.90 * £69.90
6.9 509.9 8 GBP
-5 %
MSRP £319.90
304.9 GBP £304.90

Prices inclusive of duty & VAT.

Product no.: EU2016404

Mfr. No.: MS_LBA

The Large Brake Adapter allows you to use your MagnetoSpeed V3 with muzzle brakes up to 7.7 inches in length and 1.6 inches in diameter at the muzzle end. It is specifically designed to compensate for the extended length of muzzle brakes commonly found on large‑caliber rifles such as .338 and .50 BMG. Product Features: Material: Precision‑machined 6061 aluminum Easy to use: Utilizes the included V3 Rail Adapter to clamp securely to the rifle barrel Compatibility: Designed for seamless use with the MagnetoSpeed V3 bayonet
Orderable on request
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
-5 %
MSRP £319.90
£304.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Will be procured from the supplier after your order
Delivery time approx. 3-4 months.

100-Day Return Policy

Will be procured from the supplier after your order
Delivery time approx. 3-4 months.

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.
  • Compatible with large-caliber rifles
  • Precision-machined 6061 aluminum
  • Easy installation with V3 Rail Adapter
Wish List Ask question
6.9 509.9 8 GBP
Description Specification Customers reviews Accessories

MAGNETOSPEED Large Brake Adapter

-5 %
MSRP £319.90
304.9 GBP £304.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
-5 %
MSRP £319.90
£304.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Will be procured from the supplier after your order
Delivery time approx. 3-4 months.

100-Day Return Policy

Description:

The Large Brake Adapter allows you to use your MagnetoSpeed V3 with muzzle brakes up to 7.7 inches in length and 1.6 inches in diameter at the muzzle end. It is specifically designed to compensate for the extended length of muzzle brakes commonly found on large‑caliber rifles such as .338 and .50 BMG.

Product Features:
Material: Precision‑machined 6061 aluminum
Easy to use: Utilizes the included V3 Rail Adapter to clamp securely to the rifle barrel
Compatibility: Designed for seamless use with the MagnetoSpeed V3 bayonet

Attributes

  • Delivery weight: 1kg
  • Shipping height: 100mm
  • Shipping width: 100mm
  • Shipping length: 100mm

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-5 %
The MagnetoSpeed Large Brake Adapter, made from precision-machined 6061 aluminum, allows seamless use with the V3 on large-caliber rifles with extended muzzle brakes.
Accessories - Chronographs - Large Brake Adapter
304.9 GBP 0 £304.90 * £319.90
Orderable on request
Product no.: EU2016404
Orderable on request
304.9 GBP 0 £304.90 * £319.90
-6 %
The MagnetoSpeed Soft Case offers superior protection for V3 and Sporter chronographs with custom foam inserts and compartments for organized transport.
Accessories - Chronographs - Softcase
79.9 GBP 0 £79.90 * £84.90
Orderable on request
Product no.: EU2016402
Orderable on request
79.9 GBP 0 £79.90 * £84.90
New
Achieve precise alignment of your MagnetoSpeed chronograph on tapered barrels with this Tapered Spacer Kit, featuring 0.5° and 1° spacers for versatile angles.
Accessories - Chronographs - Tapered Spacer Kit
6.9 GBP 0 £6.90 *
Orderable on request
Product no.: EU2016403
Orderable on request
6.9 GBP 0 £6.90 *
-7 %
The MAGNETOSPEED V3 Pic Rail Adapter ensures a secure fit on most pistols and short-barreled rifles, offering quick installation and rugged durability.
Accessories - Chronographs - V3 Pic Rail Adapter
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016405
Orderable on request
64.9 GBP 0 £64.90 * £69.90
-7 %
The MagnetoSpeed XFR Adapter lets Sporter and V3 users transfer shot strings to iOS devices for saving, editing, and emailing, enhancing shooting accuracy.
Accessories - Chronographs - XFR Adapter
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016406
Orderable on request
64.9 GBP 0 £64.90 * £69.90
-6 %
Achieve precise velocity measurements with the MagnetoSpeed V3 Mount, designed to eliminate barrel harmonics, ensuring accuracy while zeroing your rifle.
Accessories - Chronographs - V3 Mount-GRYOPS
394.9 GBP 0 £394.90 * £419.90
Orderable on request
Product no.: EU2016407
Orderable on request
394.9 GBP 0 £394.90 * £419.90
-6 %
Enhance your shooting accuracy with the MagnetoSpeed CNC Machined Off Barrel Mount, featuring adjustable design, Arca Swiss Clamp, and robust aluminum construction.
Accessories - Chronographs - Mount+Arca Clamp-GRYOPS
509.9 GBP 0 £509.90 * £539.90
Orderable on request
Product no.: EU2016408
Orderable on request
509.9 GBP 0 £509.90 * £539.90
-7 %
The Magnetospeed Angle Adaptors ensure your V3 Bayonet is aligned parallel to the bore on angled stocks, fitting various configurations with dual angle options.
Accessories - Chronographs - Angle Adaptors-GRYOPS
64.9 GBP 0 £64.90 * £69.90
Orderable on request
Product no.: EU2016409
Orderable on request
64.9 GBP 0 £64.90 * £69.90

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