X-Grip Magazine Spacer for Beretta PX4, 9MM/.40 Caliber, Model BRPX4SC
- Caliber-Gauge:
- 9mm Luger
The X-Grip Magazine Spacer for Beretta PX4 (Model BRPX4SC) bridges the gap between your full-size PX4 magazines and your subcompact PX4SC pistol. If you carry a PX4SC but want the extended capacity and grip real estate of full-size mags, this adapter spacer lets you do exactly that—without juggling incompatible magazines between guns. It's a straightforward solution for shooters who value modularity and don't want to compromise on capacity or control when running a compact carry gun.
The spacer fits between your full-size PX4 magazine and the PX4SC's grip, creating a secure union that increases both your round count and the purchase area your hand has on the gun. For 9mm and .40 caliber shooters, that means better control during rapid fire and a more comfortable, confident grip—especially if you've got larger hands or prefer a fuller grip profile. The fit is positive; this isn't a loose accommodation but a purpose-built adapter that keeps everything indexed properly.
Magazine compatibility issues are one of the most frustrating parts of subcompact ownership. This spacer eliminates that headache if you already run full-size PX4 mags elsewhere in your kit. No need to buy dedicated subcompact magazines or carry odd magazine counts. Drop a full-size mag into your PX4SC with the spacer installed, and you're ready to go—better ergonomics and more rounds downrange.
Key Features
- Adapts full-size Beretta PX4 magazines for use in the PX4SC subcompact pistol
- Increases magazine capacity in your compact carry gun
- Expands grip area for improved control and comfort
- Secure, stable fit—no rattle or play
- Compatible with 9mm and .40 caliber PX4 magazines
Specifications
| Product Name | X-Grip Magazine Spacer for Beretta PX4 |
| Model Number | BRPX4SC |
| Brand | X-Grip |
| Caliber Compatibility | 9mm, .40 S&W |
| Firearm Compatibility | Beretta PX4SC (Subcompact); adapts full-size PX4 magazines |
Frequently Asked Questions
Will this work with my full-size Beretta PX4 magazines?
Yes. The spacer is designed to adapt your existing full-size PX4 magazines (9mm or .40 caliber) for use in the subcompact PX4SC frame.
Does this spacer work for both 9mm and .40 caliber?
Yes, the X-Grip BRPX4SC is compatible with both 9mm and .40 S&W PX4 magazines.
Will my PX4SC grip feel noticeably larger with the spacer installed?
Yes. The spacer expands the grip area, increasing both the surface area your hand contacts and the overall capacity of the magazine—resulting in improved control and comfort.
Is this spacer a permanent modification to my gun?
No. The spacer is an adapter that sits between the magazine and the grip. It can be installed or removed as needed.

