![CMMG 22lr AR15 conversion kit question. Who can tell me why one has a brass bit and one looks stainless? Both conversion kits are marked the same, and came from an order CMMG 22lr AR15 conversion kit question. Who can tell me why one has a brass bit and one looks stainless? Both conversion kits are marked the same, and came from an order](https://i.redd.it/kawlvwowmov21.jpg)
CMMG 22lr AR15 conversion kit question. Who can tell me why one has a brass bit and one looks stainless? Both conversion kits are marked the same, and came from an order
Advantage Arms Glock 17/22 .22 LR Conversion Kit w/10-Round Magazine and Range Bag | 4.8 Star Rating w/ Free Shipping
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