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Manufacturers 1911 U.S. 1911 Mainspring Housings Mainspring Housing, Flat, Serrated, Black Anodized Aluminum, New
Mainspring Housing, Flat, Serrated, Black Anodized Aluminum, New

1911 Aluminum Mainspring Housing

Originally manufactured for the Sig Sauer 1911, this brand new mainspring housing will fit most 1911 style pistols. The flat mainspring housing features lightweight aluminum construction and a serrated pattern.

There are 6 variations of this product available View all items

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Mainspring Housing w/ Black Finish
Manufacturer: 1911
Model: U.S. 1911 , U.S. 1911A1
Product #: 1371430C

We only ship to U.S.A., U.S. Protectorates, and Canada.
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Mainspring Housing w/ Black Finish
Manufacturer: SIG SAUER (SIGARMS)
Model: 1911
Product #: 1371430A

We only ship to U.S.A., U.S. Protectorates, and Canada.
Mainspring Housing w/ Black Finish
Manufacturer: COLT
Model: O FRAME
Product #: 1371430B

We only ship to U.S.A., U.S. Protectorates, and Canada.
Mainspring Housing w/ Gray Finish
Manufacturer: SIG SAUER (SIGARMS)
Model: 1911
Product #: 1371830A

We only ship to U.S.A., U.S. Protectorates, and Canada.
Mainspring Housing w/ Gray Finish
Manufacturer: COLT
Model: O FRAME
Product #: 1371830B

We only ship to U.S.A., U.S. Protectorates, and Canada.
Mainspring Housing w/ Gray Finish
Manufacturer: 1911
Model: U.S. 1911, U.S. 1911A1
Product #: 1371830C

We only ship to U.S.A., U.S. Protectorates, and Canada.