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Q&A for San Tan Tactical STT-15 Pillar Billet Upper Receiver — 2 Questions & 2 Answers

Name San Tan Tactical STT-15 Pillar Billet Upper Receiver (4)
$210.28 $189.25 Save 10%
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Q
Grump-E, member, from ID, United States, asked on July 08, 2022

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

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.

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Q
Grump-E, member, from ID, United States, asked on July 08, 2022

What kind of aluminum is used?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on July 22, 2022

The San Tan Tactical STT-15 Pillar Billet Upper Receiver is made from 7075-T6 aerospace grade aluminum.

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