WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box.
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This unit installs in the bottom rear cavity of the frame utilizing the lanyard hole for retention. Fits model M20 21 40 and 41. This product will only fit Generation 4 frames. Made of a high impact polymer this insert is designed to keep out dust and debris as well as finish off the overall look of the frame. Allows for use with or without of the factory interchangeable backstraps.
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