I have been lurking and learned a lot since purchasing my M4 a few months ago. Today I installed one of SOCOMguy’s (of this forum) 7 round mag tube today. When I first got a hold of him he had several black ready to roll out the door. I wanted to match my Titanium Cerakote, so he had a custom coating done and the color match is PERFECT. I just wanted to post a few pics so anyone looking at their options can see what it looks like installed. The install went smooth, thanks to being prepped w