10/22 Lachassis Folding Stock 5'' M-Lok Handguard
The Grey Birch Solutions 10/22 Lachassis Folding Stock with 5" M-Lok Handguard transforms your Ruger 10/22 into a modular, adjustable platform built for shooters who demand precision without the weight penalty. Built around a lightweight 6061 T6 aluminum chassis, this system anchors your barreled action at two points—the receiver and a rear tension point—for the kind of stable, repeatable shooting you need whether you're dialing in at the range or running short-range competition drills. The folding stock collapses to 16" overall, making it practical for storage, transport, or tight shooting positions, while maintaining full adjustability when deployed.
The modular design means you configure the 10/22 Lachassis to suit your mission. The integrated 5" M-Lok handguard pairs with Arca-Swiss mounting on the forend for accessory flexibility—add a bipod, light, or whatever your setup demands. A standard Picatinny stock mount accepts most aftermarket stocks, and the magwell cutout speeds magazine changes when every second counts. Ambi QD points on both forend and stock work for left- or right-hand shooters, and length-of-pull and cheek-weld adjustments dial in your ergonomics from 13" to 14.5" LOP. The stock can be locked in fixed position if you prefer a traditional rigid setup.
Assembly is straightforward—you'll need a set of Allen keys (5/64", 3/32", 1/8", and 5/32")—and the chassis is compatible with most 10/22 pattern receivers and trigger groups without modification. Clear hard-anodized aluminum resists corrosion and keeps weight at 688 grams, so you're adding capability without dragging down your rifle. This is serious modularity for 10/22 shooters who refuse to settle for factory furniture.
Key Features
- Dual-point action mounting (receiver and rear tension point) for secure, repeatable positioning
- Folding stock with lock-in-place fixed option; adjusts 13"–14.5" length of pull and cheek weld
- 5" M-Lok handguard with Arca-Swiss compatible mounting for accessories
- Magwell cutout for fast, smooth magazine changes
- Ambidextrous QD attachment points on forend and stock
- AR-pattern grip compatible with standard Picatinny stock mount
- Works with left- or right-hand 10/22 receivers without modification
- Lightweight 6061 T6 aluminum, clear hard-anodized finish
Specifications
| Material | 6061 T6 Aluminum |
| Finish | Clear Hard Anodize |
| Weight | 688 grams |
| Length of Pull (Adjustable) | 13" – 14.5" |
| Overall Length (Stock Extended) | 25" – 26.5" |
| Overall Length (Stock Folded) | 16" |
| Handguard Rail Length | 5" |
| Rail Type | M-Lok with Arca-Swiss |
| Tools Required | 5/64", 3/32", 1/8", 5/32" Allen Keys |
Frequently Asked Questions
Will the Lachassis work with my existing 10/22 receiver and trigger group?
Yes. The Lachassis 10/22 is compatible with most standard 10/22 pattern receivers and trigger groups without modification.
Can I use this with a left-hand rifle?
Absolutely. The chassis works with both left- and right-hand 10/22 receivers, and the ambidextrous QD attachment points support either orientation.
Is the folding stock reversible, or does it lock in one position?
The stock is fully adjustable and can be folded and deployed as needed. It can also be permanently locked into a fixed (non-folding) position if you prefer a rigid setup.
What stocks are compatible with the Picatinny mount?
The Lachassis accepts most Picatinny-mounted stocks. Check your stock's mounting system to confirm compatibility.