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Will the Bolt Carrier Group and Charging handle from my existing 5.56 ar work with this .300 blk upper? — 2 Answers

by Milkslinger, from AL, United States Asked on October 11, 2018

Name Radical Firearms 16 in. 300 AAC Blackout Upper Assembly (4.7)
$309.95 $214.94 Save 31%
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Answered by Armando R., Gear Expert, from IL, United States, on December 12, 2018

Yes, they should work no problem as long as they are mil-spec, standard parts.

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Answered by Brent, member, from TN, United States, on December 15, 2018

Yes a 5.56 and .300blk use the same BCG and charging handle.

18 of 21 found the following answer helpful.
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