What Steel are LMT Barrels

kittyhawk · January 4, 2008, 5:03am

Hi, What Steel are the LMT M4 barrels?
4150?

Thanks

Dave

evilmonkey · January 4, 2008, 5:07am

4150 CVM I believe

Impact · January 4, 2008, 7:44am

mike rock blanks I believe ?

Paulinski · January 4, 2008, 3:13pm

I’m not 100% sure but Mike Rock blanks are only used for the MRP barrels.

Can anyone in the know confirm this?

Robb_Jensen · January 4, 2008, 3:14pm

I’m 99% sure that they are 4150.

ETA: I’m sure they answer that technical question if you email them at SwansonG(AT)lewismachine.net

C4IGrant · January 4, 2008, 11:25pm

Only on the MRP’s.

C4