https://ballisticadvantage.com/10-5-556-carbine-length-atlas-ar15-complete-upper.html?utm_source=Ballistic+Advantage+Retail+Newsletter&utm_campaign=d9447c6f58-EMAIL_CAMPAIGN_2019_08_08_05_51&utm_medium=email&utm_term=0_fcc15dde42-d9447c6f58-84900577
There’s a link for more pics and specs...