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Questions & Answers
Is this made of aluminum of plastic? Expert Answer

R&D Precision does not provide material specifications for their 9mm Colt Pattern Mag Well Insert. I would recommend contacting them directly for more information.

by Ethan, Gear Expert, November 25, 2022
Does this work with aero epc9 uppers? Expert Answer

The &D Precision 9mm Colt Pattern Mag Well Insert will most likely not work with the EPC9 Upper. I recommend contacting Aero Precision to confirm compatibility.

by Hunter, Gear Expert, March 1, 2023
Customer Reviews
Helpful Positive Review
worth the money by Chris Lewis, Verified Owner, October 26, 2024
I bought the pro mag insert used it once the last bolt open broken. Dont buy pro mag, get this one
2/2 found this helpful
Helpful Positive Review
Colt mag insert by Travis Deboard, Verified Owner, October 7, 2024
It works just as described. I was very skeptical about how well it would function, but I was pleasantly surprised that it did not have a jam or failure to feed and magazine hold open work properly.
1/1 found this helpful
Helpful Positive Review
Hey this is as the company name says precision! A very high quality product for a milspec lower that allows it to accept a colt 9mm magazine. Unlike the Glock adapter it gives you last round bolt hold open. For me that is a must. Easy to install and ...
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1/1 found this helpful
Helpful Positive Review
Works well by Bundy78, Verified Owner, November 5, 2024
VERY tight figment. Took several minutes adjusting with a nylon hammer to get it lined up correctly. Allows use of original mag release which is better IMO than my Glock mag adapter. ACS and Duramags both work perfectly.
1/1 found this helpful
Helpful Positive Review
Mag well insert by Terry, Verified Owner, August 23, 2025
Fit and function perfectly in an Anderson lower with a FRT. No feed or ejection problems using Duramags.
1/1 found this helpful
Helpful Positive Review
Nice metal colt mag adapter by DB, Verified Owner, November 28, 2022
No instructions included but installation was pretty self explanatory. I did have to remove the top washer since it prevented me from putting my upper in place. Tried with both 32 round promag and ASC and they both fit fine. Its made from metal so I'...
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2/2 found this helpful
Read All 17 Reviews
Color: Black Caliber: 9mm Luger Magazine Capacity: 0 RoundCondition: New

Code: 4ZL-CNC-PR1-RD8292MI1-0RD

MPN: RD8292MI1

List: $99.00Save 20%
$79.00

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for R&D Precision 9mm Colt Pattern Mag Well Insert

R&D Precision 9mm Colt Pattern Mag Well Insert.image

Specifications for R&D Precision 9mm Colt Pattern Mag Well Insert:

Manufacturer: R&D Precision
Color: Black
Gun Make: Colt
Caliber: 9mm Luger
Magazine Capacity: 0 Round
Magazine Included: No
Condition: New
Country of Origin: USA

Package Contents:

  • R&D Precision 9mm Colt Pattern Mag Well Insert

R&D Precision 9mm Colt Pattern Mag Well Insert Orderable Models

List of Orderable Models

  • R&D Precision 9mm Colt Pattern Mag Well Insert, Black, RD8292MI1 , MPN: RD8292MI1 , Code: 4ZL-CNC-PR1-RD8292MI1-0RD

R&D Precision 9mm Colt Pattern Mag Well Insert Unavailable & Discontinued Models

List of Unorderable Models

  • USED, R&D Precision 9mm Colt Pattern Mag Well Insert, Black, RD8292MI1 , MPN: RD8292MI1-EDEMO , Code: 4ZL-CNC-PR1-RD8292MI1-0RD-EDEMO-US-D
  • USED R&D Precision 9mm Colt Pattern Mag Well Insert, Black, RD8292MI1, EDEMO3, Condition Fair, Scratches , MPN: RD8292MI1-EDEMO3 , Code: 4ZL-CNC-PR1-RD8292MI1-0RD-EDEMO-SC-D
  • USED, R&D Precision 9mm Colt Pattern Mag Well Insert, Black, RD8292MI1 , MPN: RD8292MI1-EDEMO , Code: 4ZL-CNC-PR1-RD8292MI1-0RD-EDEMO-IN-D
  • USED R&D Precision 9mm Colt Pattern Mag Well Insert, Black, RD8292MI1, EDEMO2, Used, Condition Fair , MPN: RD8292MI1-EDEMO2 , Code: 4ZL-CNC-PR1-RD8292MI1-0RD-EDEMO2
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