Mdt 2-Way Lock Carbine To Folding Adapter
The MDT 2-Way Lock Carbine to Folding Adapter transforms your bolt-action rifle chassis into a compact, portable platform without sacrificing shooting stability. If you're running a rifle on an AR-style fixed or carbine interface and want the flexibility to fold your stock for storage, transport, or tight spaces, this adapter bridges the gap between your existing chassis and a folding buttstock setup. The 2-Way Lock design gives you what the 1-Way version doesn't: the stock locks securely not only when extended for shooting, but also when folded, so it stays put whether you're slung across your back or stacked in a truck bed.
Built around an all-steel locking mechanism, the MDT adapter delivers the rigidity you need for a solid shooting platform—no flex, no rattle, no compromise to accuracy or consistency. The interface is robust enough that the bolt won't pass through, making it a genuinely structural part of your rifle rather than a wobbly compromise. This matters if you're serious about precision or reliability in the field.
The real advantage here is compatibility flexibility. You're not locked into MDT's buttstock ecosystem; you can pair this adapter with your preferred stock, as long as it's designed for a carbine interface. That said, compatibility isn't universal—it works with most bolt-action rifle chassis featuring an AR-style carbine interface, but MDT's TAC21 and ESS chassis are explicitly off the list, so verify your platform before ordering.
Key Features
- 2-Way locking mechanism—holds securely both extended and folded
- All-steel construction for maximum rigidity and durability
- AR-style carbine interface compatible with most bolt-action chassis
- Works with your existing AR-pattern buttstock
- Solid interface prevents bolt pass-through
- Compact folded profile for transport and storage
Specifications
| Brand | MDT |
| Product Type | Stock Adapter |
| Lock Configuration | 2-Way (folded and extended) |
| Interface Type | AR-style carbine |
| Material | Steel |
| Rifle Type | Bolt-action chassis |
Frequently Asked Questions
What rifle chassis is this adapter compatible with?
The MDT 2-Way Lock Adapter works with most bolt-action rifle chassis featuring an AR-style fixed or carbine interface. It is not compatible with MDT's TAC21 or ESS chassis. Check your rifle's interface type before purchasing to ensure compatibility.
Can I use my existing AR buttstock with this adapter?
Yes. The adapter is designed to work with your existing AR-pattern buttstock, so you don't need to buy a new one. Just make sure it's rated for a carbine interface.
What's the difference between the 1-Way and 2-Way lock?
The 1-Way Lock holds the stock securely in the extended position for shooting. The 2-Way Lock does that and also locks the stock securely when folded, so it won't shift or rattle in the collapsed position.
Will this adapter work with my gun's bolt action?
The adapter's solid interface does not allow the bolt to pass through it. Review your specific rifle configuration to confirm compatibility before purchase.

