Need some info on these bayonets.

[Helix]

Both marked U.S. One in scabbard looks brand new.

 

[NOLA_Ken]

Here's a really good site for those : Socket Bayonets

 

[DCMatt]

Do a search on Trapdoor bayonet. That was my first impression.

DCMatt

 

[sutphin]

THERES A COUPLE OF NICE PEICES ....

 

[Orbit]

Maybe from an Enfield rifle.