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Q&A for Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly — 4 Questions & 8 Answers

Name Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly
$119.99 $117.59 Save $2.40
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Q
Marko, member, from IN, United States, asked on October 28, 2021

Is it slick side or fwd assist?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on November 11, 2021

This is a BCG not an Upper Receiver.

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Q
Brenton, member, from PA, United States, asked on March 18, 2021

Will this work with 5.56 and 300 blackout?

Expert Answer
A
Answered by Ben, Gear Expert, from UT, United States, on September 29, 2021

I would recommend using .223/5.56 for best results unless otherwise stated by the manufacture.

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Q
jake, guest, from PA, United States, asked on March 17, 2021

May sound dumb,but will this work for 556

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on June 01, 2021

Yes, the same .223 dies can be used for 5.56x45 NATO.

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Q
JP, member, from NV, United States, asked on December 20, 2022

What does DMO mean ?

Manufacturer Answer
A
Answered by Luth-AR, Manufacturer from MN, United States, on December 28, 2022

For Optics Planet it was a demo product and is now marked down in price as the package was opened.

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Last updated 2025-11-12 UTC.