Core15

Description:

Not as common as some other uppers, but it appears that these are made with CMMG components.

Pros:

Cons:

Price and Links:

• https://core15rifles.com/uppers/22lr/
• https://core15rifles.com/core-22lr-m-lok-scout-upper/ - $350

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Relevant threads:

• https://www.reddit.com/r/ar22/comments/1c6ollx/core15/

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