
Availability: In Stock
Current Stock: Out of stock
If you run a SIG Sauer MPX carbine and want to streamline your magazine management, the Lancer Systems MPX Magazine Coupler in black is a practical accessory that lets you bind two magazines together for faster, more intuitive reloads. Instead of fumbling for a spare mag from a pouch or chest rig, you've got a second loaded magazine right there, coupled and ready. This is especially useful on the range, in training drills, or during competitions where every second counts.
The coupler is engineered to keep both magazines securely paired side-by-side without adding unnecessary bulk or weight. At just 1.6 ounces, it won't burden your rifle or your kit. A key design feature is that it doesn't obscure the witness holes on your mags—you can still see at a glance how many rounds you have left in each magazine, so you're never caught off guard by an empty chamber.
Built by Lancer Systems, a manufacturer known for polymer magazine and accessories, this coupler is a no-frills solution for MPX owners who want redundancy and speed without the complexity or cost of more elaborate magazine management systems. It's the kind of small addition that pays dividends once you're in the rhythm of shooting.
| Brand | Lancer Systems |
| Product | MPX Magazine Coupler |
| Compatibility | SIG Sauer MPX magazines (pairs two magazines) |
| Weight | 1.6 ounces |
| Color | Black |
Yes—it's designed specifically for SIG Sauer MPX magazines and pairs two of them together.
No. The coupler is designed to allow a clear view of the witness holes, so you can see your round count even when the magazines are coupled.
The coupler weighs 1.6 ounces, keeping your rifle balanced and easy to maneuver.
No—the coupler is designed to attach exactly two magazines together.

SKU: 197554585 • Weight: 0.22oz





Availability: In Stock
Current Stock: Out of stock
If you run a SIG Sauer MPX carbine and want to streamline your magazine management, the Lancer Systems MPX Magazine Coupler in black is a practical accessory that lets you bind two magazines together for faster, more intuitive reloads. Instead of fumbling for a spare mag from a pouch or chest rig, you've got a second loaded magazine right there, coupled and ready. This is especially useful on the range, in training drills, or during competitions where every second counts.
The coupler is engineered to keep both magazines securely paired side-by-side without adding unnecessary bulk or weight. At just 1.6 ounces, it won't burden your rifle or your kit. A key design feature is that it doesn't obscure the witness holes on your mags—you can still see at a glance how many rounds you have left in each magazine, so you're never caught off guard by an empty chamber.
Built by Lancer Systems, a manufacturer known for polymer magazine and accessories, this coupler is a no-frills solution for MPX owners who want redundancy and speed without the complexity or cost of more elaborate magazine management systems. It's the kind of small addition that pays dividends once you're in the rhythm of shooting.
| Brand | Lancer Systems |
| Product | MPX Magazine Coupler |
| Compatibility | SIG Sauer MPX magazines (pairs two magazines) |
| Weight | 1.6 ounces |
| Color | Black |
Yes—it's designed specifically for SIG Sauer MPX magazines and pairs two of them together.
No. The coupler is designed to allow a clear view of the witness holes, so you can see your round count even when the magazines are coupled.
The coupler weighs 1.6 ounces, keeping your rifle balanced and easy to maneuver.
No—the coupler is designed to attach exactly two magazines together.
SKU: 197554585 • Weight: 0.22oz
