No, you have not missed it, you just need to compare sought specs with existing one of INS Jalashwa.
Armament of Jalashwa includes 4 x AK630 M CIWS and equal numbers of 50cal AA gun if I am not mistaken.
Armament sought in latest RFI includes, 4 x AK630 CIWS, 6 x HMG instead of 4 in L41 and 8...