I would fully suggest an adjustable gas block lime the slr sentry line . They make clamp style and two set screw bottom ones . If you have a lightweight barrel you will likely need the sentry 6 if you get a m 4 like profile you will need the sentry 7 . Everything looks good and should work . <| sep |> Any chance we can see the full submission ? <| sep |> It is more of a large thing , with large wheels and the baby lays in it , at least that ' s what I envisionExactly , a baby buggy is for little infants , who lay flat in it as the parent pushes along the sidewalks . I always find the differences interesting , as well . Like the difference between a vehicle hoodtrunk USA and a bonnetboot UK . If BuggyBaby Buggy isn ' t used in the USA , what do people call a baby ' s layflat mobile bed today ?