If you have a Matrix Pro Buttstock and want to remove some weight from the Buttstock assembly, this kit is for you. The Kit includes the following:

• SLS Nylon Cheek Riser
• SLS Nylon Bag Rider
• (2) Shaft Collars

You will use the following parts from your existing Assembly:

• Guide Rods from your Aluminum Cheek Riser Assembly
• Guide Rods, Center Notch Rod, Springs and Fasteners from your Aluminum Adjustable Bag Rider

You will no longer use the following parts:

• Cheek Riser Center Threaded Rod
• (2) Thumb Wheels (Cheek Riser and LOP)
• Recoil Plate/LOP Assembly Center Threaded Rod
• Aluminum Cheek Riser
• Aluminum Bag Rider

By making these changes, you will save 10 oz. of weight (0.625 lb).