Springfield Armory Backstrap Sleeve, Spg XD-S5001 Mag Slv Blackst 1 45 3.3/4.0

This backstrap sleeve is compatible with your springfield xd-s with 3.30"-4" barrel.

Caliber: 45 ACP
Capacity: XD-S
Model: Backstrap Sleeve
Material: Polymer
Model Fit: XD-S
Brand Fit: Springfield Armory