Description
If you're running a compact XD in 45 ACP, you've probably realized that dropping a full-size magazine into your smaller frame creates a gap at the bottom of the grip. That's exactly where this sleeve comes in. It's a simple fix that makes a real difference in how your pistol feels and functions.
How the X-Tension Mag Sleeve Works
This polymer sleeve slides over the top of your full-size magazine and fills that space between the magazine base plate and your grip frame. The result is a seamless grip extension that lets you use your high-capacity magazines without any of the downsides. You get the full magazine capacity while maintaining proper magazine alignment and eliminating the gap that can cause feeding issues or accidental over-insertion. The sleeve doesn't extend your magazine length at all, so you still maintain the profile of a sub-compact for carry purposes.
Why It Matters for XD Owners
Springfield designed the XD with modularity in mind, and this sleeve is part of that ecosystem. When you pair a full-size 45 ACP magazine with your compact XD frame, the magazine sits too deep in the magwell. Without the sleeve, you risk the magazine seating too far up, which can cause reliability problems. Many XD owners discovered this the hard way before picking up sleeves like this one. The sleeve creates a physical stop that ensures proper seating every time while giving your hand the full grip surface it needs.
Material and Construction
Made from durable polymer in flat dark earth finish, this is a one-piece design with no moving parts or assembly required. Just slide it on and you're done. The material holds up to regular use and the finish matches other dark earth XD components.
Key Specifications
- Manufacturer: Springfield Armory
- Manufacturer Part Number: XD5007
- UPC: 706397872014
- Caliber: .45 ACP
- Firearm Model: Springfield XD
- Type: Magazine Sleeve
- Material: Polymer
- Finish: Flat Dark Earth
- Design: One-Piece
- Installation: Slides onto magazine, no tools required
What’s Included
- One Springfield Armory XD X-Tension Mag Sleeve in Flat Dark Earth finish
Frequently Asked Questions
Does the mag sleeve extend the length of my magazine?
No. The sleeve fills the gap at the bottom of your grip frame but does not extend the actual magazine itself. Your loaded magazine height stays the same, so your sub-compact XD maintains its compact profile.
Will this sleeve fit all XD 45 ACP magazines?
This sleeve is designed for full-size XD magazines in .45 ACP. It allows you to use those magazines with your sub-compact XD frame. The sleeve serves as a physical magazine stop to prevent over-insertion and creates a unified grip. Not all XD magazine models are interchangeable, so verify your magazine type matches this sleeve.
How do I install the X-Tension mag sleeve?
Installation is straightforward. Simply slide the sleeve down over the top of your full-size magazine until it seats on the base plate. No tools, adhesive, or assembly required. It stays in place through friction.
Is the Dark Earth finish durable?
Yes. The polymer construction and flat dark earth finish are designed to withstand regular use and handling. If you're using extended magazines with your XD, the sleeve will see some contact and wear, but polymer holds up well in that application.





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