BT20-B: Atlas® Accuracy International Spigot Bottom Rail PLUS
The BT20 AAIS Rail Set is a B&T mount that fits the Accuracy International / AICS spigot chassis, giving it a Picatinny surface so you can run an Atlas bipod. The BT20 AAIS adds a rail to an Accuracy International spigot chassis so a standard Atlas bipod can clamp on. Machined in the USA and backed by a lifetime warranty.
Built to a Standard
Key Features
It adapts the Accuracy International / AICS spigot chassis for an Atlas. The BT20 AAIS adds a rail to an Accuracy International spigot chassis so a standard Atlas bipod can clamp on.
Provides a Picatinny mounting surface
Provides a Picatinny mounting surface so an Atlas bipod can mount to the Accuracy International / AICS spigot chassis.
Made to fit the platform for a rigid, correct mount
Pairs with any clamp-equipped Atlas bipod
Knowledge Is Power
Frequently Asked Questions
Most shoppers have a few questions before they add the BT20 AAIS Rail Set to the cart. The answers below cover what fits your rifle, where it is made, and what it does, so you can order the right setup the first time.
What does the BT20 AAIS Rail Set do?
The BT20 AAIS adds a rail to an Accuracy International spigot chassis so a standard Atlas bipod can clamp on.
What rifle does the BT20 AAIS Rail Set fit?
It is made for the Accuracy International / AICS spigot chassis. Confirm your exact model and configuration on the product page or with our team before ordering.
Will my Atlas bipod mount to it?
Yes. It provides a standard mounting interface for clamp-equipped Atlas bipods. Match your Atlas clamp to the rail it provides.
Is it made in the USA?
Yes. It is machined in the USA by B&T Industries and backed by a lifetime warranty.