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. For use with or without the factory interchangeable backstraps.
- High Impact Polymer
- Keeps Out Dust and Debris
- Uses Lanyard Hole For Retention
State & Local Restrictions — Order Reviewed Before It Ships
Some firearms, magazines, and accessories are restricted or prohibited in certain states, cities, and counties, and these laws change often. Each order is manually reviewed against the current laws for your shipping address before it ships. If we can't lawfully ship this item to your location, we'll contact you to cancel or adjust your order and issue a refund. You're responsible for knowing and following the laws where you live — if you're unsure, please check or ask us before ordering.
