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Q&A for Wilson Combat Full Size Bullet Proof One-Piece Magwell Mainspring Housing — 11 Questions & 7 Answers

Name Wilson Combat Full Size Bullet Proof One-Piece Magwell Mainspring Housing (4.2)
As Low As $154.95 Save Up to 19%
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Q
Grant Bakeberg, member, from MN, United States, asked on November 21, 2021

Will this fit on a Remington r1?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 25, 2022

Yes. The Wilson Combat Full Size Bullet Proof One-Piece Magwell Mainspring Housing will fit and function in a Remington R1 if installed correctly.

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Q
Donald Kirby, member, from OH, United States, asked on February 16, 2021

Wilson Combat Bullet Proof One-Piece Magwell Mainspring Housing Full Size, Blue, 626B will this work with Colt M45A1/Combat Unit Rail Gun?

Expert Answer
A
Answered by Jeremy, Gear Expert, from IL, United States, on August 03, 2021

This mainspring housing will fit the Colt M45A1 and Combat Unit Rail gun if installed by a competent gunsmith who is well experienced with 1911s. These are not drop-in parts.

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Q
Donald Kirby, member, from OH, United States, asked on February 15, 2021

Will this fit a Colt M45A1 / Combat Unit Rail gun 45acp

Expert Answer
A
Answered by Jeremy, Gear Expert, from IL, United States, on August 03, 2021

This mainspring housing will fit the Colt M45A1 and Combat Unit Rail gun if installed by a competent gunsmith who is well experienced with 1911s. These are not drop-in parts.

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Q
J G, member, from AA, United States, asked on September 20, 2020

Will this fit my Kimber custom LW or will I need to modify to fit right?

A
Answered by Mike B., member, from IL, United States, on February 02, 2021

There is no guarantee that there will be no minor gunsmithing but it should fit your Kimber well.

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Q
Martin, member, from IL, United States, asked on January 23, 2020

Will this line up with VZ Slim line grips?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on February 26, 2020

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

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Q
Anthony, guest, from AL, United States, asked on June 27, 2019

Will it fit a Sig Sauer 1911 sss without modifying the mainspring housing?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on October 16, 2019

MPN: 626B should work however may require fitment.

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Q
JGLuxe, member, from CA, United States, asked on April 19, 2019

Does this fit on a Springfield 1911-A1 (Loaded #PX9109L)?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on October 16, 2019

MPN: 626B should work however may require fitment.

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Q
Bryan, member, from AR, United States, asked on May 14, 2025

For the Beretta 92X Centurion?

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Q
Craig Warbington, member, from NC, United States, asked on December 17, 2024

What material is used for production?

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Q
AC, member, from CA, United States, asked on May 07, 2024

Will this fit Springfield 1911 loaded full size model? Thanks

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Last updated 2025-11-12 UTC.