The KFF Defense-approved Springfield Armory XD45381 Backstrap Sleeve is engineered to provide seamless integration of extended-capacity magazines with the Springfield Armory XD-M Compact 45 ACP pistol, specifically when utilizing the factory #1 backstrap. This component mitigates the common issue of a grip gap when transitioning to larger magazines, ensuring a consistent and robust interface between the hand and the firearm.
Key Features
Seamless Magazine Integration
Designed to precisely bridge the gap between an extended magazine’s base plate and the pistol grip, this backstrap sleeve refines the operational interface of the firearm. It eliminates potential catch points and provides a continuous surface, which is critical for rapid magazine changes and consistent grip acquisition under dynamic conditions.
Optimized Grip Ergonomics
The single-piece design, when properly installed, creates a unified and solid grip profile. This integration enhances control, distributes recoil forces more effectively across the hand, and promotes a repeatable, stable platform for precision shot placement and effective recoil management.
Durable Polymer Construction
Constructed from robust, impact-resistant polymer, the backstrap sleeve is engineered for long-term durability and operational resilience. The black finish integrates aesthetically with the pistol’s factory components, maintaining a professional and uniform appearance.
Precision Fit and Compatibility
Developed specifically for the Springfield Armory XD-M Compact 45 ACP, this sleeve ensures a precise, non-marring fit when used with the factory #1 backstrap. Its design is purpose-built to complement the firearm’s existing geometry, optimizing performance without requiring modification.
Technical Specifications
- Material: Polymer
- Finish: Black
- Design: One-piece sleeve
- Compatibility: Springfield Armory XD-M Compact 45 ACP (with #1 Backstrap)
- Function: Fills grip gap when using high-capacity magazines









