Zev Citadel glock 19/19X/17/45/34 gen 5 slide ($440), Ameriglo Haven optic ($240) direct mount, suppressor sights, full upper kit ($100), fluted threaded barrel ($140)
This is plug and play. Simply take off your factory slide and rack this one on.
$600 cash or trade - sig 365X/XL complete slide w/407K/507K possibly other pistols