I think many won't be happy with me saying this, but "in my opinion" Astra MK1 is the best BVR single-pulse radar guided missile currently available anywhere in the world. Only competition is AIM-120D as it's the ultimate AMRAAM. Rest, I've absolutely no doubt.
The Astra Mk1 would certainly rank among the best in the business. The fact that it can receive third-party guidance updates opens up interesting possibilities for the IAF.
It has a low launch signature which, till date, was the preserve of Western manufacturers like Germany' Diehl, Raytheon and others.
It has also got unspecified ECCM which probably includes some kind of Home on Jam (HoJ) capability. Composite radome too.
I think the benchmark to meet would be the Isreali I-Derby with its software defined seeker, low launch weight (can be fired from wingtip rails) and dual pulse motor, all in a 118 kg frame.
Whether it's the Barak-8 or the Derby, Isreal has perfected low launch weight, long range missile D&D into something of a black art. (The Americans are, of course, the OG). Some of it may be pure marketing but the difference compared to its closest competitors is stark.
It's good that the DRDO has been working with them on MRSAM and other things, we should be able to glean enough info.
We should also make the mid-body fins on Astra and its derivatives (including the Rudram family) foldable for internal carriage.