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

Rifle Parts Stock Parts Rifle Stocks GREY BIRCH SOLUTIONS LACHASSIS CZ457 CHASSIS W/ FOLDING STOCK/FOREND Support

The Grey Birch LaChassis offers a lightweight, modular design with adjustable features, easy magazine changes, and compatibility with various stocks and forends.

GREY BIRCH SOLUTIONS LACHASSIS CZ457 CHASSIS W/ FOLDING STOCK/FOREND

100044143

Filters:

Variations
Filters:
Variations:

Variations:

The Grey Birch LaChassis offers a lightweight, modular design with adjustable features, easy magazine changes, and compatibility with various stocks and forends.
LACHASSIS - LACHASSIS CZ457 CHASSIS W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: CZ Material: 6061 T6 Aluminum Model: 457 Style: Folding Product no.: 100044143
Not available
659.9 GBP 0 £659.90 *
The Grey Birch LaChassis for Tikka T1x offers a lightweight, modular design with adjustable length of pull, M-Lok compatibility, and easy magazine changes.
LACHASSIS - LACHASSIS TIKKA T1X CHASSIS W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: Tikka Material: 6061 T6 Aluminum Model: T1X Style: Folding Product no.: 100044144
Not available
659.9 GBP 0 £659.90 *
The Grey Birch LaChassis offers a lightweight, modular design with adjustable length of pull, AR grip compatibility, and M-Lok forend options for enhanced shooting.
LACHASSIS - LACHASSIS 10/22 TAKEDOWN W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: Ruger Material: 6061 T6 Aluminum Model: 10/22 Takedown Style: Folding Product no.: 100044142
Not available
749.9 GBP 0 £749.90 *
0 0 3 GBP

Not available.

Product no.: 100044143

Mfr. No.: FOUNDATION 457

Notify on availability 659.9 GBP
0 0 3 GBP
Description Specification Customers reviews Accessories

GREY BIRCH SOLUTIONS LACHASSIS CZ457 CHASSIS W/ FOLDING STOCK/FOREND

Notify on availability

Description:

Introducing the LACHASSIS by Grey Birch Solutions – the ultimate chassis for precision shooting.

The Grey Birch Solutions LaChassis is literally the cornerstone of Grey Birch, the company, the solid ground on which we will build our house. The end goal in building the LaChassis has always been a lightweight, modular, adjustable, and secure base to firmly house the barreled action in place from two locations.

Key Features:

  • Modular chassis system built around the rimfire platform, with models to fit the Tikka T1x.
  • Packed with features to enhance the shooting experience with configurations ranging from short range race gun to long range precision.
  • Magwell Cutout for Easy Magazine Changes.
  • AR Grip Compatible Mounting Point.
  • Standard Picatinny Stock Mount (Compatible with almost all Picatinny Mounted Stocks).
  • Fixed Stock.
  • Modular Forend Options.
  • Forend’s are M-Lok and Arca-Swiss Compatible.
  • Length of Pull and Cheek Height Adjustment.

Note: Does not include grip.



Top takeaways

  1. The LaChassis is a lightweight, modular, and adjustable chassis system designed for rimfire platforms, including the CZ 457.
  2. It features a Magwell Cutout for easy magazine changes, is AR Grip compatible, and has a standard Picatinny stock mount.
  3. The chassis is made of 6061 T6 Aluminum with a clear hard anodized finish, offering both durability and a sleek appearance.

Attributes

  • Colour: 
    Clear Hard Anodized
  • Material: 
    6061 T6 Aluminum
  • Model: 
    457
  • Style: 
    Folding
  • Weapon type: 
    CZ
  • Delivery weight: 0.608kg
  • Shipping height: 64mm
  • Shipping width: 241mm
  • Shipping length: 330mm

Item details

US export classification: 0A501.y.1

Customers reviews

Customer ratings (0)

0 / 5

Variations:

The Grey Birch LaChassis offers a lightweight, modular design with adjustable features, easy magazine changes, and compatibility with various stocks and forends.
LACHASSIS - LACHASSIS CZ457 CHASSIS W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: CZ Material: 6061 T6 Aluminum Model: 457 Style: Folding Product no.: 100044143
Not available
659.9 GBP 0 £659.90 *
The Grey Birch LaChassis for Tikka T1x offers a lightweight, modular design with adjustable length of pull, M-Lok compatibility, and easy magazine changes.
LACHASSIS - LACHASSIS TIKKA T1X CHASSIS W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: Tikka Material: 6061 T6 Aluminum Model: T1X Style: Folding Product no.: 100044144
Not available
659.9 GBP 0 £659.90 *
The Grey Birch LaChassis offers a lightweight, modular design with adjustable length of pull, AR grip compatibility, and M-Lok forend options for enhanced shooting.
LACHASSIS - LACHASSIS 10/22 TAKEDOWN W/ FOLDING STOCK/FOREND
Not available
Color: Clear Hard Anodized Make: Ruger Material: 6061 T6 Aluminum Model: 10/22 Takedown Style: Folding Product no.: 100044142
Not available
749.9 GBP 0 £749.90 *

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