The MPA Weight Tuning System was developed for MPA Chassis and Rifles to give the individual shooter the ability to weight tune their rig. This could include the addition of the entire weight system or selected weights for establishing desired balance points for their setup.
The System for the full size BA Chassis includes the following:
If you are looking to improve your ability to spot impacts through weight enhancement or simply want to change the balance point of your rifle assembly, this weight tuning system can be an incredible enhancement to the performance of your rifle.
The current design for the full size BA Chassis is only for fore-ends of full size chassis that have the configuration shown in the attached images. Pay attention to the radius rib in the middle of your fore-end. If it looks like the one shown in the image, then it will work. If not, it wont.