Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart

What kind of finish does it have? All it says is hard finish which tells us nothing. — 1 Answer

by Grump-E, from ID, United States Asked on July 8, 2022

Name San Tan Tactical STT-15 Pillar Billet Upper Receiver (4)
$210.28 $189.25 Save 10%
View Product
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 Hunter, Gear Expert, from OH, United States, on July 25, 2022

The San Tan Tactical STT-15 Pillar Billet Upper Receiver has a Mil-Spec Type III Hard Coat Anodized Finish.

0 of 1 found the following answer helpful.
Was it helpful to you? Yes | No