Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart

Q&A for Guntec USA AR-15 9mm Magwell Adapter Block — 3 Questions & 5 Answers

Name Guntec USA AR-15 9mm Magwell Adapter Block (3.4)
Currently Unavailable View Product
Please keep questions related to the product! If you have questions regarding availability, pricing, or shipping options for this item, please contact our customer service team.
Need an answer right now?
Contact us!
Continue As a Guest
Saving...
Sign In or Create an Account (optional)
Why use an OpticsPlanet.com account for my questions and answers?

Having an account with OpticsPlanet.com makes writing questions and answers even better! We’ll save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded.

If you’d like to add a question without creating an account, you can proceed with filling out the fields on this form.

Show
Sort by
Filter by
Q
Ross, member, from FL, United States, asked on March 23, 2019

Accepts glock 9mm mags too? Do I use same bolt or fo I need to change upper and bolt?

A
Answered by Kris, guest, from MI, United States, on June 14, 2019

These are for Colt SMG mags

4 of 6 found the following answer helpful.
Was it helpful to you? Yes | No
Q
Tim, guest, from VA, United States, asked on September 14, 2022

Will this take Canik tp9 32 rd. magazines?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on September 26, 2022

No, the Guntec USA AR-15 9mm Magwell Adapter Block is no compatible with Canik Magazines. It will only accept Colt style SMG magazines.

1 of 2 found the following answer helpful.
Was it helpful to you? Yes | No
Q
Everett, guest, from MO, United States, asked on January 07, 2022

will this adaptor take glock mags?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on March 18, 2022

No. The Guntec USA AR-15 9mm Magwell Adapter Block only accepts Colt Style SMG magazines. It uses One Retention Screw On Top Of the Adapter, And Two Set Screws That Lock Into Wall Of Magwell. It Supports Bolt Hold Open On Last Shot When Available On Your Upper.

0 of 1 found the following answer helpful.
Was it helpful to you? Yes | No
Last updated 2025-11-12 UTC.