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Q&A for HERA Arms HCU AR Upper Reciever — 4 Questions & 3 Answers

Name HERA Arms HCU AR Upper Reciever (2.7)
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Q
Don, member, from TX, United States, asked on May 09, 2022

What is the difference between the 2 models ?? please clarify ? Commerical and the other.

A
Answered by jonnybegood, member, from GA, United States, on December 07, 2022

The commercial option is without forward assist and none commercial option is with forward assist

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Q
John Rifleman, member, from KY, United States, asked on October 10, 2021

Materials and parts compatibility please. mil-spec? polymer? aluminum?

A
Answered by Eric, member, from TX, United States, on October 24, 2021

What is the difference between the two models?

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Q
Luis, guest, from TX, United States, asked on September 11, 2021

This is a polymer receiver or aluminum

A
Answered by olehippie, member, from MO, United States, on October 10, 2021

Really great quality aluminum Mupper. The dust cover is polymer and stinks though. It wouldn’t latch properly. Had to replace it. Optics planet sadly wouldn’t respond to my concerns with the dust covers.

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Q
Goldberg, member, from NC, United States, asked on March 01, 2025

Does this product work with amwrican mfg lowers

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Last updated 2025-11-12 UTC.