It can be done for a 1 piece purchase from the right vendor, but I bought both my M1's 20+ years ago....don't know what it is now....or the process..
CWO-4 US ARMY Ret./Med.
Proud to be a Soldier, Proud to be a Night Stalker!
The 160th Special Operations Aviation Regiment(S.O.A.R.) The Army's Taxi for Special Operators *NSDQ*