Sig Sauer MPX 8

Sig Sauer MPX 8" 9mm SBR w/ Telescoping Stock - NFA Iitem

Sig Sauer MCX 16

Sig Sauer MCX 16" .300 BLK w/ Folding Stock

Sig Sauer MPX 4.5" 9mm SBR w/ Telescoping Stock - NFA Iitem

This model has been discontinued and replaced by the WRMPX-4B-9-SBR.
Out of stock Discontinued

Unconventional design. Unmatched performance. The SIG MPX™ redefines the submachine gun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. There’s nothing else like it. And it’s only available from SIG.

Specifications are subject to change.

Note: All NFA Rules apply. This item will require a Form 3 transfer to your local dealer and then a Form 4 transfer to you. Make sure you can legally own this item before bidding.

More Information
ManufacturerSig Sauer
Sights (detailed)Flip-Up Sights
Frame FinishBlack
Barrel Length (in)4.5 in
Mag Capacity / Rounds30rd
Number of Mags1
Accessory RailYes
FFL RequirementsAll firearms must be shipped to a Federal Firearms License (FFL) holder. We cannot and will not ship firearms to anyone but a FFL. We must receive the receiving dealer's FFL by fax (314-558-8429) or email ([email protected]).
WarrantyWarranty provided by Sig Sauer. Warranty information is available for Sig Sauer products at
Write Your Own Review
You're reviewing:Sig Sauer MPX 4.5" 9mm SBR w/ Telescoping Stock - NFA Iitem
Customer Questions
No Questions
Did you find what you were looking for?