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Q&A for Fusion Firearms 1911 Mag-well Mainspring Housing — 8 Questions & 8 Answers

Name Fusion Firearms 1911 Mag-well Mainspring Housing (4.4)
As Low As $61.99 Save Up to 24%
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Q
Dan, member, from FL, United States, asked on May 11, 2025

Will this fit the Springfield Emissary 45acp

Manufacturer Answer
A
Answered by Fusion Firearms, Manufacturer from FL, United States, on September 24, 2025

The Gov't Size magwells will fit any full size 1911 frame Thanks again Fusion Firearms

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Q
Frank MacBride, member, from GA, United States, asked on August 11, 2024

Will this work on a Kimber ultra carry II?

Manufacturer Answer
A
Answered by Fusion Firearms, Manufacturer from FL, United States, on May 08, 2025

No I am sorry it will not

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Q
Danny J, member, from VA, United States, asked on April 15, 2024

will this fit the rock Island Tac FS 45 ACP?

Manufacturer Answer
A
Answered by Fusion Firearms, Manufacturer from FL, United States, on May 08, 2025

Yes this will fit that model Thanks again Fusion Firearms

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Q
Jbird, member, from TX, United States, asked on January 11, 2023

can this be used with 8 and 10 round magazines

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on April 12, 2023

Yes, the Fusion Firearms 1911 Mag-well Mainspring Housing works with full size government and commander sized pistols / frames, as well as standard and extended capacity magazines.

1 of 1 found the following answer helpful.
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Q
Cyrus, guest, from VA, United States, asked on November 28, 2022

Will this fit on a colt m45a1 1911 cqbp?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on November 30, 2022

The Fusion Firearms 1911 Mag-well Mainspring Housing for Commander Model 1911 pistols will be compatible with the Colt M45A1 CQBP Pistol.

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Q
Brendon Fowler, member, from SC, United States, asked on May 07, 2022

Will this fit Springfield EMP 4?

Manufacturer Answer
A
Answered by Fusion Firearms, Manufacturer from FL, United States, on August 10, 2022

Yes this will fit any full size or commander 1911 Frame Thanks again Fusion Firearms

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Q
Mark, guest, from CO, United States, asked on March 16, 2020

Will this fit a Springfield 1911 GI

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on March 17, 2020

Please email us at techsales@opticsplanet.com for further assistance.

0 of 3 found the following answer helpful.
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Q
Rodel, member, from HI, United States, asked on February 27, 2020

Is this fits my spring field 1911

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on March 17, 2020

Please email us at techsales@opticsplanet.com for further assistance.

0 of 3 found the following answer helpful.
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Last updated 2025-11-12 UTC.