need help with an sps I d

[charlie13]

can anyone ID this SPS coral

 

[Rob.D]

Birdsnest

 

[charlie13]

I was told it was a stag horn but the branches look to thick I was thinking it was branching Montipora digitata but I don't know I am new to corals I got it off the bottom of the tank at the fish store for $2

 

[evolved]

My first thought was digi; I believe you are correct.