The custom Grayguns SIG Sauer(R) P320-XTEN Magwell includes two (2) heavy-duty custom base pads.Wide magwells are designed to allow the user to load their pistol quickly. The Grayguns design extends only about 3/8 of an inch, making it practical and not too big. The P320-XTEN magwell is machined in-house by the Grayguns team from 6061 Aluminum and then finished with a Type II hard anodized coating.The practical design of the Grayguns P320-XTEN Magwell flairs, creating a wider opening for inserting your magazine. Magwells have been used for years by competitors to make it easier to load magazines. This magwell is appropriate for competition, duty or carry.The magwell will slip on without modifications to the P320-XTEN's grip module. P320-XTEN Magwell SpecificationsMachined in-house out of 6061 Aluminum, finished in Type III hard anodized coating in black to match OEM stock grip module.Extends out about 3/8 of an inchDesigned specifically to work with their P320-XTEN Hard Duty Extended ...