The Atlas Bipod BT19 Accuracy International Spigot (AAIS) lets any NC (No Clamp) style Atlas bipod mount directly to the Accuracy International spigot system — the factory-style forend interface on AI rifles.
How It Compares
Pair it with the BT20 AAIS rail set to add 1913 rail capability, or use the BT70 adaptor for M-LOK handguards instead. Browse all bipods & monopods and the full B&T Industries range.
Ideal For
- Accuracy International rifles with the spigot interface
- NC (No Clamp) Atlas bipods — V8, PSR, CAL, Super CAL, 5-H
- Keeping the factory AI forend clean
Key Features
- Genuine B&T Industries Atlas accessory
- Mounts NC Atlas bipods to the AI spigot system
- Works with the BT20 / BT20-B AAIS rails for 1913 options
Technical Specifications
| Type |
Accuracy International spigot mount (AAIS) |
| Fits |
All NC (No Clamp) Atlas bipods |
| Brand |
B&T Industries, LLC (USA) |
| SKU / MPN / UPC |
BT19 / BT19 / 810040220418 |
What's Included
- 1× Atlas BT19 AAIS spigot
UK Delivery & Support
This Atlas accessory is dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based aftersales support.
Frequently Asked Questions
Which bipods fit the BT19?
Any NC (No Clamp) Atlas bipod — BT10-NC, BT46-NC, BT47-NC, BT35-NC, BT65-NC, BT69-NC and BT72-NC.
Can I add a Picatinny rail to it?
Yes — the BT20 AAIS rail set adds 1913 rails so two-screw and lever-mount bipods can also be used.
Does it fit the AI AT?
It fits AI rifles using the spigot forend interface — check your specific model's forend before ordering.
