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Sig Sauer MPX
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Sig Sauer

MPX

$2,399.99
$2,199.99
Sale Price
Out of Stock

Sig Sauer MPX, Semi-automatic, Short Barrel Rifle, 9MM, 4.5" Barrel, Matte Finish, Black, Folding Stock, 35 Rounds, 1 Magazine RMPX-4B-9-35-SBR

Key Details
Brand Sig Sauer
Manufacturer Part Number RMPX-4B-9-35-SBR
UPC 798681733521
SKU SGRMPX-4B-9-35-SBR
Current Stock 0 available
Quantity Updated Apr 11, 2026 2:40 AM
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Purchase Requirements
  • California compliance or distributor restriction review may apply.
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The choice of professionals worldwide, the MPX offers a closed bolt gas piston system that is ultra reliable and durable. The MPX now features the SIG folding stock which allows the rifle to fold into an ultra-compact size and be operable in the folded position. The MPX also features an updated M-Lok handguard which is available as accessories in multiple lengths for suppressor coverage. If you are looking for the ultimate modular sub gun, look no further than the MPX from SIG SAUER.

Features
  • 4.5 Barrel"
  • Aluminum M-LOK Handguard
  • Folding Stock
Specifications
UPC: 798681733521
Manufacturer: Sig Sauer
Manufacturer Part #: RMPX-4B-9-35-SBR
Model: MPX
Action: Semi-automatic
Barrel Length: 4.5"
Capacity: 35 Rounds
Finish: Matte
Safety: Manual Safety
Type: SBR