Lowers

MGW offers a line of Sig Sauer lower receivers for the M400 / AR-15 platform of rifles and pistols. Choose from stripped lowers or upper and lower sets to build your firearm around. These well-crafted lowers provides proven Sig Sauer performance in the .223 Rem / 5.56x45mm calibers; a reliable solution for your next build or upgrade project.

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Sig Sauer M400 / 516 Stripped Lower Receiver

Sig Sauer M400 / 516 Stripped Lower Receiver

$145.00

Not Yet Rated

In Stock

Midwest Gun Works will only ship a Firearm to a Federal Firearms License holder (FFL) located within the United States.

* For more information on purchasing a firearm please read our Firearm Purchasing Policy in the Important Information tab.

All orders will be held until a FFL is received.

Sig Sauer M400 Stripped Receiver Set, Black

Sig Sauer M400 Stripped Receiver Set, Black

$235.00

Not Yet Rated

In Stock

Midwest Gun Works will only ship a Firearm to a Federal Firearms License holder (FFL) located within the United States.

* For more information on purchasing a firearm please read our Firearm Purchasing Policy in the Important Information tab.

All orders will be held until a FFL is received.

Sig Sauer M400 Stripped Receiver Set, OD Green

Sig Sauer M400 Stripped Receiver Set, OD Green

$335.00

Not Yet Rated

In Stock

Midwest Gun Works will only ship a Firearm to a Federal Firearms License holder (FFL) located within the United States.

* For more information on purchasing a firearm please read our Firearm Purchasing Policy in the Important Information tab.

All orders will be held until a FFL is received.