The Springfield Armory Black Backstrap Sleeve for XD-S (#1 Backstrap, 3.3-inch barrel) (9mm Luger) (part no. XDS5901) slides down over the magazine on the Springfield Armory XD-S (#1 Backstrap, 3.3-inch barrel), filling the gap between the bottom of the grip frame and the base of the magazine — it adds no extra capacity, it’s a fit/comfort accessory, not a magazine extension. Springfield Armory molds it from black polymer, sized for 9mm Luger magazines.

Key Specifications

• Fits the Springfield Armory XD-S (#1 Backstrap, 3.3-inch barrel).
• Slides down over the magazine, filling the gap between the grip frame and magazine base.
• Finished in black polymer.
• Sized for 9mm Luger magazines.
• Adds no extra capacity — it’s a fit/comfort accessory, not a magazine extension.
• Manufactured by Springfield Armory.

Frequently Asked Questions

What does this backstrap sleeve do? It slides down over the magazine and fills the gap between the bottom of the grip frame and the base of the magazine on the Springfield Armory XD-S (#1 Backstrap, 3.3-inch barrel). It adds no extra capacity — it’s a fit/comfort accessory, not a magazine extension.

What does it fit? The Springfield Armory XD-S (#1 Backstrap, 3.3-inch barrel) in 9mm Luger. Always confirm fit against your exact pistol and magazine before ordering.

What finish does it come in? It’s finished in black polymer.

Buy the Springfield Armory Black Backstrap Sleeve for XD-S (#1 Backstrap, 3.3-inch barrel) (9mm Luger)

Order the Springfield Armory Black Backstrap Sleeve for XD-S (#1 Backstrap, 3.3-inch barrel) (9mm Luger) from our Lubbock, Texas gun shop for fast shipping. Browse more rifle magazines at Schaefer Defense.