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Will this upper receiver fit a Ruger Ar556 lower? — 1 Answer

by Manleyman1, from OK, United States Asked on July 21, 2022

Name Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (4.8)
As Low As $494.99 Save 10%
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Answered by Ethan, Gear Expert, from IL, United States, on August 03, 2022

Yes, the Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver will fit to your Ruger AR556 lower receiver and function as intended. This upper does not include a BCG or charging handle, you can use any 5.56 BCG and charging handle.

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