The Foundation is a lightweight, modular, and customizable chassis system designed for the 10/22® platform, ensuring a secure housing for the Barrel Action.
It features a magwell cutout for easy magazine changes, compatibility with AR grips and Picatinny-mounted stocks, and a folding adjustable stock with length of pull and cheek height adjustments.
The chassis is made from 6061 T6 aluminum with a hard-anodized finish, weighing 688 grams and offering a range of overall lengths from 29.25 to 30.5 cm when assembled with a barrel.

The Foundation is literally the cornerstone of Grey Birch. the company, the solid ground on which we will build our home. The ultimate goal in building the Foundation was always to have a lightweight, modular, customizable and secure base to firmly house the Barrel Action in two places. Everything is built on a solid foundation.

The Foundation is a modular chassis system built on the 10/22® platform. The Foundation is packed with features to enhance the shooting experience with configurations ranging from short-range racing rifles to long-range precision rifles.

Foundation DLX (Deluxe) Features:

Magwell cutout for easy magazine change
AR grip compatible mounting point (Included Grey Birch grip)
Standard Picatinny stock Mount (Compatible with most Picatinny Mounted Stocks)
Modular 10" forend
Front stock M-Lok and Arca-Swiss compatible
Ambi QD points on forend and stock
Folding adjustable stock (stock can be locked in fixed position)
Length of pull and cheek height adjustment
Rear locking point, double locking

Specifications

Weight: 688 grams
Overall length: 29.25 - 30.5 cm
Material: 6061 T6 AL
Design: Clear Hard Anodized

You want so calculate the overall length of your rifle?
Overall Length = Your Barrel length + 64.5 cm
Folded length = Your barrel length + 22.8 cm

(note, that the folding option can be disabled using a set-screw)

Color Finish: Hard Anodized Colour: Gray Make: Ruger Model: 10/22 Delivery weight: 0.92kg

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