Since the Atlas Bipods PSR Atlas Bipod mounts to a picatinny rail, you can get an M-LOK adapter that will mount on the rail of your chassis that will then allow you to mount Atlas Bipods PSR Atlas Bipod. Here is where you can find the adapter needed.
https://www.opticsplanet.com/seekins-precision-aluminum-m-lok-5-slot-rail-section.html
The bipod weighs 0.43kg or 0.9479887lbs
If your current set up is ARCA, you'll need any of our NC (No Clamp) style of Bipods & an ARCALOCK adapter (Area419, RRS, ADM, etc). If you're wanting to stick with our PSR series, look at the BT46-NC or BT47-NC.
The PSR Series (BT46 & BT47) are all made from 7075-T6 Aluminum.
Atlas does offer certain bipods that are made to work directly with Arca style rails. Those bipods can be found linked below:
https://www.opticsplanet.com/atlas-bipods-atlas-super-cal-no-clamp-bipod.html
https://www.opticsplanet.com/atlas-bipods-gen-2-cal-tall-w-no-clamp.html
In order to mount the Atlas Bipods PSR Atlas Bipod to a CVA Paramount you will need a picatinny rail adapter. The Weaver Swivel Stud Picatinny Rail Adapter at the link below will work by mounting it to the the Sling Swivel on the stock of that muzzleloader.
https://www.opticsplanet.com/weaver-tactical-picatinny-system.html
The Atlas Bipods PSR Atlas Bipod has adjustable Pan and Cant. This adjustment can tighten the tension or lock the pan of the the Atlas Bipods PSR Atlas Bipod.
The PSR Atlas Bipod mounts to picatinny rail. So if your Browning X Bolt has a picatinny rail on the stock it will mount. If you do not have picatinny rail on the forend of the stock but have a sling swivel the bipod at the link below will mount to your rifle.
https://www.opticsplanet.com/magpul-industries-sling-stud-qd-bipod.html
The Atlas Bipods PSR Atlas Bipod comes with 15 degrees of preloaded pan and cant each way. This means that once the Atlas Bipods PSR Atlas Bipod is mounted to your rifle you can pan the rifle left and right 15 degrees each way for a total of 30 degrees. You also can cant the rifle left or right 15 degrees each way. This gives the shooter the ability to adjust their aim left or right without having to pick up and move their rifle.
Any of these Atlas Bipods PSR Atlas Bipod- Lever with ADM 170-S Lever models on the product page can be mounted to picatinny rail. So they will mount to the Picatinny Rail on a SCAR 17S. Model BT46-LW17 is just the Atlas Bipods PSR Atlas Bipod- Lever with ADM 170-S Lever without the Burris Red Dot Optic.