[Midwest Industries M4 mlok rail….install tips?]

I'm not sure what you're looking for. I followed the included directions and figured it out. Remove all the screws for one thing that I don't think was covered.

[Benelli M4-A1 Bolt Release?]

Thanks

[Benelli M4-A1 Bolt Release?]

Does anyone know if the bolt release found on the M4-A1 shotguns is available in the US and if it’s a drop-in part for legacy M4’s?