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 Car Buffer Spring Set — 4 Questions & 3 Answers

Name Guntec USA AR-15 Car Buffer Spring Set (4.9)
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
Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on March 13, 2020

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

Was it helpful to you? Yes | No
Q
Bill, guest, from MN, United States, asked on April 20, 2019

Will this work for AR15

A
Answered by Rob, member, from ID, United States, on July 16, 2019

Yes this will work for an Ar15 with a carbine length buffer tube 7"

0 of 1 found the following answer helpful.
Was it helpful to you? Yes | No
Q
MarineOne, member, from CO, United States, asked on November 21, 2018

Will this work in an AR pistol?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on August 14, 2019

Yes it will, however depending on the gas system length of your barrel you may want a heavier buffer.

1 of 2 found the following answer helpful.
Was it helpful to you? Yes | No
Q
John, member, from IL, United States, asked on May 28, 2020

Will this work in a 5.56 pistol build with a 7.5” and or a 10.5” barrel?

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.

Last updated 2025-11-12 UTC.